{"title":"Hair, Skin and Nails Blood Tests UK | Home Kits","description":"\u003cstyle\u003e.imycl{--ink:#26221f;--soft:#68605a;--rose:#75525b;--sage:#66746b;--gold:#b79a70;--ivory:#f5efe8;--paper:#fbfaf8;--line:#d8cec4;background:#fff;color:var(--ink);font:16px\/1.7 inherit;overflow:hidden;container-type:inline-size}.imycl,.imycl *{box-sizing:border-box;min-width:0}.imycl img{display:block;max-width:100%}.imycl a{color:inherit;text-underline-offset:4px}.imycl h1,.imycl h2,.imycl h3{font-family:Georgia,\"Times New Roman\",serif;font-weight:400;line-height:1.12;margin:0}.imycl h1{font-size:clamp(42px,6.2vw,79px);letter-spacing:-.04em}.imycl h2{font-size:clamp(31px,4.3vw,54px);letter-spacing:-.025em}.imycl h3{font-size:clamp(23px,2.5vw,32px)}.imycl p{margin:0 0 16px}.imycl-wrap{width:min(1180px,calc(100% - 42px));margin:auto}.imycl-section{padding:clamp(54px,6.5vw,88px) 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0}.imycl-note{font-size:13px!important;color:var(--soft)!important;margin-top:24px!important}@container(max-width:980px){.imycl-hero-grid,.imycl-heading,.imycl-guide,.imycl-lab-grid,.imycl-clinic-grid{grid-template-columns:1fr}.imycl-hero-copy{padding:55px max(21px,calc((100vw - 1180px)\/2))}.imycl-hero-media{min-height:440px}.imycl-band-grid{grid-template-columns:repeat(2,1fr)}.imycl-band-item:nth-child(3){border-left:0}.imycl-patterns{grid-template-columns:repeat(2,1fr)}.imycl-products{grid-template-columns:1fr}.imycl-process{grid-template-columns:repeat(3,1fr)}.imycl-review-grid{grid-template-columns:1fr}}@container(max-width:680px){.imycl-wrap{width:min(100% - 28px,1180px)}.imycl-section{padding:46px 0}.imycl-actions,.imycl-story,.imycl-band-grid,.imycl-patterns,.imycl-process,.imycl-lab-images,.imycl-travel,.imycl-source-grid{grid-template-columns:1fr}.imycl-band-item{border-left:0;border-top:1px solid rgba(255,255,255,.18)}.imycl-band-item:first-child{border-top:0}.imycl-hero-media{min-height:340px}.imycl-product{grid-template-rows:255px 1fr}.imycl-product-body{padding:22px 18px}.imycl-specs\u003ediv{grid-template-columns:1fr;gap:3px}.imycl-btn{min-height:58px!important}.imycl-review-top{grid-template-columns:64px minmax(0,1fr)}.imycl-review img{width:64px;height:64px}}\u003c\/style\u003e\u003carticle class=\"imycl\"\u003e\u003cheader class=\"imycl-hero\"\u003e\u003cdiv class=\"imycl-hero-grid\"\u003e\n\u003cdiv class=\"imycl-hero-copy\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eDoctor led blood testing from Kingston\u003c\/p\u003e\n\u003ch1\u003eHair, Skin and Nails Blood Tests UK\u003c\/h1\u003e\n\u003cp class=\"imycl-lead\"\u003eA considered collection of home blood tests for hair shedding, brittle nails, dry skin and related iron, thyroid and vitamin questions.\u003c\/p\u003e\n\u003cp\u003eVisible changes in hair, skin and nails are often non specific. They may relate to iron status, thyroid function, nutritional intake, stress, illness, medicines, hormones, dermatological conditions or normal life stage changes. Testing can provide selected laboratory context, but it cannot diagnose every scalp, skin or nail condition.\u003c\/p\u003e\n\u003cdiv class=\"imycl-actions\"\u003e\n\u003ca class=\"imycl-btn dark\" href=\"#tests\" rel=\"nofollow\"\u003e\u003cspan\u003eCompare the blood tests\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"imycl-btn light\" href=\"\/pages\/contact\" rel=\"nofollow\"\u003e\u003cspan\u003eContact the doctor led clinic\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"imycl-hero-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/lifestyle_8.png?v=1785791095\" alt=\"Person considering a home blood test for hair, skin and nail concerns\" loading=\"eager\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003csection class=\"imycl-intro-band\"\u003e\u003cdiv class=\"imycl-wrap imycl-band-grid\"\u003e\n\u003cdiv class=\"imycl-band-item\"\u003e\n\u003csmall\u003eCollection\u003c\/small\u003e\u003cstrong\u003eSix focused testing routes\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-band-item\"\u003e\n\u003csmall\u003ePriorities\u003c\/small\u003e\u003cstrong\u003eIron, thyroid and vitamins\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-band-item\"\u003e\n\u003csmall\u003eMedical boundary\u003c\/small\u003e\u003cstrong\u003eTesting does not replace examination\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-band-item\"\u003e\n\u003csmall\u003eSetting\u003c\/small\u003e\u003cstrong\u003eDoctor led clinic in Kingston\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"imycl-section\"\u003e\u003cdiv class=\"imycl-wrap\"\u003e\n\u003cdiv class=\"imycl-heading\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eChoose according to the pattern\u003c\/p\u003e\n\u003ch2\u003eThe visible change is only one part of the assessment\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-intro\"\u003e\n\u003cp\u003eDiffuse shedding after illness, childbirth, rapid weight change or stress differs from a widening parting, smooth bald patches, a painful inflamed scalp or scarring. Brittle nails also differ from nail thickening, discolouration or destruction. A blood test may be useful for selected internal factors, but the pattern can determine whether examination is more important.\u003c\/p\u003e\n\u003cp\u003eChoose the smallest panel that answers the question created by your symptoms. A broader test is reasonable only when the full set of markers is relevant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-patterns\"\u003e\n\u003cdiv class=\"imycl-pattern\"\u003e\n\u003cb\u003eDiffuse hair shedding\u003c\/b\u003e\u003cp\u003eIron status and thyroid function may be considered where the history supports them. Timing after illness, stress, birth or weight change also matters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-pattern\"\u003e\n\u003cb\u003eDry skin and hair\u003c\/b\u003e\u003cp\u003eThyroid dysfunction is one possible contributor, but environment, eczema, products, medicines and ageing are also common explanations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-pattern\"\u003e\n\u003cb\u003eBrittle or changing nails\u003c\/b\u003e\u003cp\u003eBlood results cannot identify fungal infection, psoriasis, eczema, repeated trauma or every structural nail disorder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-pattern\"\u003e\n\u003cb\u003eRestricted diet\u003c\/b\u003e\u003cp\u003eIron, B12, folate or vitamin D may be relevant depending on food choices, absorption, medicines and supplement use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-pattern\"\u003e\n\u003cb\u003eHeavy periods or blood loss\u003c\/b\u003e\u003cp\u003eThese can reduce iron stores. The cause of blood loss matters as much as the laboratory result.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-pattern\"\u003e\n\u003cb\u003eHormonal and life stage change\u003c\/b\u003e\u003cp\u003ePregnancy, the months after birth, menopause and androgen related hair change may require a different clinical pathway.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-alert\"\u003e\n\u003cstrong\u003eArrange prompt clinical assessment for red flag changes\u003c\/strong\u003e\u003cp\u003eSudden patchy loss, scalp pain, inflammation, scaling with hair breakage, scarring, nail destruction, severe fatigue, breathlessness, heavy bleeding, unexplained weight loss or a significant deterioration in general health should not be managed with a postal test alone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"imycl-section imycl-editorial\"\u003e\u003cdiv class=\"imycl-wrap\"\u003e\n\u003cdiv class=\"imycl-heading\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eLaboratory context without beauty promises\u003c\/p\u003e\n\u003ch2\u003eChoose biomarkers, not a marketing claim\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-intro\"\u003e\u003cp\u003eHair, skin and nail supplements are widely promoted, but an appearance concern does not prove a deficiency. High dose products may be unnecessary, may cause harm and may affect laboratory tests. A measured approach starts with the pattern, the health history and a clear reason for testing.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-story\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/lifestyle_4.png?v=1785791094\" alt=\"Reviewing hair, skin and nail health information at home\" loading=\"lazy\"\u003e\u003cfigcaption\u003e\u003cb\u003eFocus on the likely pathway\u003c\/b\u003e\u003cspan\u003eIron, thyroid and vitamin tests answer different questions and should not be treated as interchangeable.\u003c\/span\u003e\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/lifestyle_6.png?v=1785791095\" alt=\"Considering nutritional blood testing in a private home setting\" loading=\"lazy\"\u003e\u003cfigcaption\u003e\u003cb\u003eUse supplements with proportion\u003c\/b\u003e\u003cspan\u003eRecord iron, vitamin D, B12, folate and biotin before testing, and avoid guessing high doses from symptoms alone.\u003c\/span\u003e\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Thyroid_Function_Blood_Tests_UK.png?v=1785791094\" alt=\"Thyroid function blood tests available in the UK\" loading=\"lazy\"\u003e\u003cfigcaption\u003e\u003cb\u003eThyroid route\u003c\/b\u003e\u003cspan\u003eRelevant where hair, skin or nail changes occur within a wider thyroid symptom pattern.\u003c\/span\u003e\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Vitamin_Nutrition_Blood_Tests_UK.png?v=1785791095\" alt=\"Vitamin and nutrition blood tests available in the UK\" loading=\"lazy\"\u003e\u003cfigcaption\u003e\u003cb\u003eNutrition route\u003c\/b\u003e\u003cspan\u003eRelevant where diet, absorption, medicines or previous deficiency creates a defined reason to test.\u003c\/span\u003e\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"imycl-section\" id=\"tests\"\u003e\u003cdiv class=\"imycl-wrap\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eIt’s Me \u0026amp; You Clinic collection\u003c\/p\u003e\n\u003ch2\u003eHome blood tests for hair, skin and nail concerns\u003c\/h2\u003e\n\u003cp class=\"imycl-intro\"\u003eThese six product routes preserve the intended scope of the supplied collection while using It’s Me \u0026amp; You Clinic links, imagery and fully rewritten editorial guidance.\u003c\/p\u003e\n\u003cdiv class=\"imycl-products\"\u003e\n\u003carticle class=\"imycl-product\"\u003e\u003ca class=\"imycl-product-media\" href=\"\/products\/blood-iron-test\" rel=\"nofollow\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Iron_Profile_Blood_Test_Home_Kit_UK.png?v=1785714932\" alt=\"Iron Profile Blood Test Home Kit UK\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cdiv class=\"imycl-product-body\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eIron stores and transport\u003c\/p\u003e\n\u003ch3\u003e\u003ca href=\"\/products\/blood-iron-test\" rel=\"nofollow\"\u003eIron Profile Blood Test Home Kit UK\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eA focused route where diffuse shedding, fatigue, pallor, heavy periods, blood loss or restricted dietary intake creates a clear iron question.\u003c\/p\u003e\n\u003cdl class=\"imycl-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eFocus\u003c\/dt\u003e\n\u003cdd\u003eFerritin and related iron measurements listed on the product page\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMay be relevant when\u003c\/dt\u003e\n\u003cdd\u003eDiffuse shedding with possible depleted iron stores\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eImportant limit\u003c\/dt\u003e\n\u003cdd\u003eFerritin can rise with inflammation and a low result does not diagnose the cause of hair loss\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"imycl-product-action\"\u003e\u003ca class=\"imycl-btn light\" href=\"\/products\/blood-iron-test\" rel=\"nofollow\"\u003e\u003cspan\u003eView test details\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003carticle class=\"imycl-product\"\u003e\u003ca class=\"imycl-product-media\" href=\"\/products\/thyroid-function-test\" rel=\"nofollow\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Thyroid_Function_Blood_Test_Home_Kit_UK.png?v=1785715640\" alt=\"Thyroid Function Blood Test Home Kit UK\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cdiv class=\"imycl-product-body\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eTSH, T3 and T4\u003c\/p\u003e\n\u003ch3\u003e\u003ca href=\"\/products\/thyroid-function-test\" rel=\"nofollow\"\u003eThyroid Function Blood Test Home Kit UK\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eA focused thyroid route when hair, skin or nail changes occur with altered energy, temperature sensitivity, bowel change, palpitations or weight change.\u003c\/p\u003e\n\u003cdl class=\"imycl-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eFocus\u003c\/dt\u003e\n\u003cdd\u003eTSH, T3 and T4 as described on the product page\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMay be relevant when\u003c\/dt\u003e\n\u003cdd\u003eA defined thyroid function question\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eImportant limit\u003c\/dt\u003e\n\u003cdd\u003eMedicines, pregnancy, illness and biotin may affect interpretation\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"imycl-product-action\"\u003e\u003ca class=\"imycl-btn light\" href=\"\/products\/thyroid-function-test\" rel=\"nofollow\"\u003e\u003cspan\u003eView test details\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003carticle class=\"imycl-product\"\u003e\u003ca class=\"imycl-product-media\" href=\"\/products\/advanced-thyroid-hormones\" rel=\"nofollow\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Thyroid_Function_Blood_Tests_UK.png?v=1785791094\" alt=\"Advanced Thyroid Blood Test Home Kit UK\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cdiv class=\"imycl-product-body\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eHormones and antibody context\u003c\/p\u003e\n\u003ch3\u003e\u003ca href=\"\/products\/advanced-thyroid-hormones\" rel=\"nofollow\"\u003eAdvanced Thyroid Blood Test Home Kit UK\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eA broader thyroid option for people who specifically need the additional thyroid antibody information listed on the individual product page.\u003c\/p\u003e\n\u003cdl class=\"imycl-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eFocus\u003c\/dt\u003e\n\u003cdd\u003eThyroid function markers with the listed antibody measurements\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMay be relevant when\u003c\/dt\u003e\n\u003cdd\u003eA broader thyroid question where antibody context is relevant\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eImportant limit\u003c\/dt\u003e\n\u003cdd\u003eAntibodies do not explain every symptom and a larger panel is not automatically more useful\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"imycl-product-action\"\u003e\u003ca class=\"imycl-btn light\" href=\"\/products\/advanced-thyroid-hormones\" rel=\"nofollow\"\u003e\u003cspan\u003eView test details\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003carticle class=\"imycl-product\"\u003e\u003ca class=\"imycl-product-media\" href=\"\/products\/essential-vitamins-test\" rel=\"nofollow\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Essential_Vitamins_Home_Test_Kit.png?v=1785702968\" alt=\"Essential Vitamins Blood Test Home Kit UK\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cdiv class=\"imycl-product-body\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eB12, folate and vitamin D\u003c\/p\u003e\n\u003ch3\u003e\u003ca href=\"\/products\/essential-vitamins-test\" rel=\"nofollow\"\u003eEssential Vitamins Blood Test Home Kit UK\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eA concise vitamin panel where diet, absorption, medicine use, previous deficiency or limited sun exposure creates a defined nutritional question.\u003c\/p\u003e\n\u003cdl class=\"imycl-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eFocus\u003c\/dt\u003e\n\u003cdd\u003eVitamin B12, folate and vitamin D\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMay be relevant when\u003c\/dt\u003e\n\u003cdd\u003eA focused nutritional question rather than a broad wellness screen\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eImportant limit\u003c\/dt\u003e\n\u003cdd\u003eThese three markers do not provide a complete hair, skin or nail assessment\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"imycl-product-action\"\u003e\u003ca class=\"imycl-btn light\" href=\"\/products\/essential-vitamins-test\" rel=\"nofollow\"\u003e\u003cspan\u003eView test details\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003carticle class=\"imycl-product\"\u003e\u003ca class=\"imycl-product-media\" href=\"\/products\/vitamin-d\" rel=\"nofollow\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Vitamin_D_Blood_Test_Home_Kit_UK.png?v=1785716261\" alt=\"Vitamin D Blood Test Home Kit UK\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cdiv class=\"imycl-product-body\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eFocused vitamin D status\u003c\/p\u003e\n\u003ch3\u003e\u003ca href=\"\/products\/vitamin-d\" rel=\"nofollow\"\u003eVitamin D Blood Test Home Kit UK\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eA single marker option when vitamin D is the defined question, including previous deficiency, low sun exposure or clinician advised monitoring.\u003c\/p\u003e\n\u003cdl class=\"imycl-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eFocus\u003c\/dt\u003e\n\u003cdd\u003e25 hydroxyvitamin D\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMay be relevant when\u003c\/dt\u003e\n\u003cdd\u003eA specific vitamin D question\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eImportant limit\u003c\/dt\u003e\n\u003cdd\u003eVitamin D status does not diagnose the cause of hair shedding, brittle nails or dry skin\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"imycl-product-action\"\u003e\u003ca class=\"imycl-btn light\" href=\"\/products\/vitamin-d\" rel=\"nofollow\"\u003e\u003cspan\u003eView test details\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003carticle class=\"imycl-product\"\u003e\u003ca class=\"imycl-product-media\" href=\"\/products\/vitamins-minerals\" rel=\"nofollow\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Vitamin_Deficiency_Blood_Test_Home_Kit_UK.png?v=1785711672\" alt=\"Vitamin Deficiency Blood Test Home Kit UK\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cdiv class=\"imycl-product-body\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eBroader nutritional overview\u003c\/p\u003e\n\u003ch3\u003e\u003ca href=\"\/products\/vitamins-minerals\" rel=\"nofollow\"\u003eVitamin Deficiency Blood Test Home Kit UK\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eA wider vitamin, mineral and iron route for people who have reviewed the complete marker list and need more than a focused single pathway.\u003c\/p\u003e\n\u003cdl class=\"imycl-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eFocus\u003c\/dt\u003e\n\u003cdd\u003eThe vitamin, mineral and iron measurements stated on the product page\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMay be relevant when\u003c\/dt\u003e\n\u003cdd\u003eSeveral relevant dietary, absorption or previous deficiency questions\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eImportant limit\u003c\/dt\u003e\n\u003cdd\u003eMore biomarkers may create incidental findings and do not replace dermatological assessment\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"imycl-product-action\"\u003e\u003ca class=\"imycl-btn light\" href=\"\/products\/vitamins-minerals\" rel=\"nofollow\"\u003e\u003cspan\u003eView test details\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"imycl-section imycl-compare\" id=\"compare\"\u003e\u003cdiv class=\"imycl-wrap\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eCompare before ordering\u003c\/p\u003e\n\u003ch2\u003eWhich test answers which question?\u003c\/h2\u003e\n\u003cdiv class=\"imycl-table-wrap\"\u003e\u003ctable class=\"imycl-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTest\u003c\/th\u003e\n\u003cth\u003eMain focus\u003c\/th\u003e\n\u003cth\u003eMay be relevant when\u003c\/th\u003e\n\u003cth\u003eImportant limit\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/blood-iron-test\" rel=\"nofollow\"\u003e\u003cstrong\u003eIron Profile Blood Test\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eFerritin and related iron measurements listed on the product page\u003c\/td\u003e\n\u003ctd\u003eDiffuse shedding with possible depleted iron stores\u003c\/td\u003e\n\u003ctd\u003eFerritin can rise with inflammation and a low result does not diagnose the cause of hair loss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/thyroid-function-test\" rel=\"nofollow\"\u003e\u003cstrong\u003eThyroid Function Blood Test\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eTSH, T3 and T4 as described on the product page\u003c\/td\u003e\n\u003ctd\u003eA defined thyroid function question\u003c\/td\u003e\n\u003ctd\u003eMedicines, pregnancy, illness and biotin may affect interpretation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/advanced-thyroid-hormones\" rel=\"nofollow\"\u003e\u003cstrong\u003eAdvanced Thyroid Blood Test\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eThyroid function markers with the listed antibody measurements\u003c\/td\u003e\n\u003ctd\u003eA broader thyroid question where antibody context is relevant\u003c\/td\u003e\n\u003ctd\u003eAntibodies do not explain every symptom and a larger panel is not automatically more useful\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/essential-vitamins-test\" rel=\"nofollow\"\u003e\u003cstrong\u003eEssential Vitamins Blood Test\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eVitamin B12, folate and vitamin D\u003c\/td\u003e\n\u003ctd\u003eA focused nutritional question rather than a broad wellness screen\u003c\/td\u003e\n\u003ctd\u003eThese three markers do not provide a complete hair, skin or nail assessment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/vitamin-d\" rel=\"nofollow\"\u003e\u003cstrong\u003eVitamin D Blood Test\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e25 hydroxyvitamin D\u003c\/td\u003e\n\u003ctd\u003eA specific vitamin D question\u003c\/td\u003e\n\u003ctd\u003eVitamin D status does not diagnose the cause of hair shedding, brittle nails or dry skin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/vitamins-minerals\" rel=\"nofollow\"\u003e\u003cstrong\u003eVitamins, Minerals and Iron Test\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eThe vitamin, mineral and iron measurements stated on the product page\u003c\/td\u003e\n\u003ctd\u003eSeveral relevant dietary, absorption or previous deficiency questions\u003c\/td\u003e\n\u003ctd\u003eMore biomarkers may create incidental findings and do not replace dermatological assessment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"imycl-section\"\u003e\u003cdiv class=\"imycl-wrap imycl-guide\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imycl-eyebrow\"\u003ePlain English biomarker guide\u003c\/p\u003e\n\u003ch2\u003eWhat selected results may add to the picture\u003c\/h2\u003e\n\u003cp class=\"imycl-intro\"\u003eNo individual marker proves why hair, skin or nails have changed. Results should be considered alongside the visible pattern, medicines, supplements, recent illness and the laboratory reference interval.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-details\"\u003e\n\u003cdetails\u003e\u003csummary\u003eFerritin and iron measurements\u003c\/summary\u003e\u003cp\u003eFerritin reflects stored iron, while related measurements add context about transport and availability. Inflammation may raise ferritin, and the relationship between ferritin and hair loss is not straightforward.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eTSH, T3 and T4\u003c\/summary\u003e\u003cp\u003eThese markers are considered together when reviewing thyroid function. Pregnancy, illness, medicines and biotin can affect results or interpretation.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eThyroid antibodies\u003c\/summary\u003e\u003cp\u003eAntibodies may support autoimmune thyroid context in an appropriate clinical setting. A positive result does not explain every hair, skin or nail concern.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eVitamin B12 and folate\u003c\/summary\u003e\u003cp\u003eBoth contribute to blood formation and neurological function. A low result still requires consideration of diet, absorption, medicines and the underlying cause.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eVitamin D\u003c\/summary\u003e\u003cp\u003eVitamin D status is commonly assessed using 25 hydroxyvitamin D. Season, sun exposure and supplement use can influence the result.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eBiotin\u003c\/summary\u003e\u003cp\u003eBiotin is often marketed for hair, skin and nails. High dose supplements can interfere with certain laboratory immunoassays, including some thyroid tests.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"imycl-section imycl-editorial\"\u003e\u003cdiv class=\"imycl-wrap\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eFrom order to result\u003c\/p\u003e\n\u003ch2\u003eHow home blood testing works\u003c\/h2\u003e\n\u003cdiv class=\"imycl-process\"\u003e\n\u003cdiv class=\"imycl-step\"\u003e\n\u003ci\u003e1\u003c\/i\u003e\u003cb\u003eChoose\u003c\/b\u003e\u003cp\u003eDefine whether iron, thyroid or nutritional testing is the relevant route.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-step\"\u003e\n\u003ci\u003e2\u003c\/i\u003e\u003cb\u003ePrepare\u003c\/b\u003e\u003cp\u003eRead timing, fasting, medicine, supplement and collection instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-step\"\u003e\n\u003ci\u003e3\u003c\/i\u003e\u003cb\u003eCollect\u003c\/b\u003e\u003cp\u003eUse the supplied equipment and follow every collection step.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-step\"\u003e\n\u003ci\u003e4\u003c\/i\u003e\u003cb\u003eReturn\u003c\/b\u003e\u003cp\u003ePackage the sample and use the specified route promptly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-step\"\u003e\n\u003ci\u003e5\u003c\/i\u003e\u003cb\u003eReview\u003c\/b\u003e\u003cp\u003eConsider the report with the visible pattern and arrange suitable follow up.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"imycl-section imycl-lab\"\u003e\u003cdiv class=\"imycl-wrap imycl-lab-grid\"\u003e\n\u003cdiv class=\"imycl-lab-copy\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eLaboratory analysis and reporting\u003c\/p\u003e\n\u003ch2\u003eA defined pathway after the sample leaves your home\u003c\/h2\u003e\n\u003cp\u003eHome collection is only the first stage. The sample must be identified, accepted, analysed using the method specified for the selected markers and reported through the relevant secure pathway.\u003c\/p\u003e\n\u003cp\u003eLaboratory, accreditation, stability and reporting details can differ between products. Check the current individual test specification. A result provides laboratory context and should not be treated as a diagnosis in isolation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-lab-images\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Laboratoryand_Testing_Standards.png?v=1785791094\" alt=\"Laboratory and testing standards for It’s Me and You Clinic home blood tests\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Laboratory_Analysed_Testing_You_Can_Approach_with_Confidence.png?v=1785791094\" alt=\"Laboratory analysed home blood testing information\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"imycl-section imycl-clinic\"\u003e\u003cdiv class=\"imycl-wrap imycl-clinic-grid\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eClinic address\u003c\/p\u003e\n\u003cdiv class=\"imycl-address\"\u003eOffice 7\u003cbr\u003eGround floor\u003cbr\u003eSiddeley House\u003cbr\u003e50 Canbury Park Road\u003cbr\u003eKingston upon Thames\u003cbr\u003eKT2 6LX\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-clinic-copy\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eDoctor led care in Kingston\u003c\/p\u003e\n\u003ch2\u003eSupport when the visible pattern needs clinical judgement\u003c\/h2\u003e\n\u003cp\u003eIt’s Me \u0026amp; You Clinic is led by Dr Laura Geige and is located around five minutes from Kingston station. The clinic is convenient for Kingston, Norbiton, Surbiton, Richmond, Hampton Wick, New Malden and neighbouring Surrey areas.\u003c\/p\u003e\n\u003cp\u003eThe Rotunda, Bentall Centre, Fenwick, cafés and Kingston riverside are nearby. Drivers can use central off street parking serving the Bentall Centre and the wider town centre.\u003c\/p\u003e\n\u003cdiv class=\"imycl-travel\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eBy train\u003c\/b\u003e\u003cspan\u003eKingston station is around five minutes away on foot.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eNearby\u003c\/b\u003e\u003cspan\u003eThe Rotunda, Bentall Centre, Fenwick and riverside cafés.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eBy car\u003c\/b\u003e\u003cspan\u003eCentral off street car parks serve Kingston town centre.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eLocal reach\u003c\/b\u003e\u003cspan\u003eKingston, Norbiton, Surbiton, Richmond and Surrey.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-actions\"\u003e\n\u003ca class=\"imycl-btn light\" href=\"\/pages\/contact\" rel=\"nofollow\"\u003e\u003cspan\u003eContact the clinic\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"imycl-btn dark\" href=\"tel:+447754339478\" rel=\"nofollow\"\u003e\u003cspan\u003eCall 07754 339478\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"imycl-section\" id=\"medical-review\"\u003e\u003cdiv class=\"imycl-wrap\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eMedical and editorial review\u003c\/p\u003e\n\u003ch2\u003eDermatology, nutrition and medical oversight\u003c\/h2\u003e\n\u003cp class=\"imycl-intro\"\u003eThe page has been reviewed for dermatological boundaries, iron and vitamin context, thyroid related manifestations, supplement interference, urgent symptoms and responsible communication.\u003c\/p\u003e\n\u003cdiv class=\"imycl-review-grid\"\u003e\n\u003carticle class=\"imycl-review\"\u003e\u003cdiv class=\"imycl-review-top\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Giedre_Narkiene.png?v=1785072216\" alt=\"Portrait of Dr Giedre Narkiene\" loading=\"lazy\"\u003e\u003cdiv\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eDermatology review\u003c\/p\u003e\n\u003ch3\u003eDr Giedre Narkiene\u003c\/h3\u003e\n\u003cdiv class=\"imycl-role\"\u003eMedical Doctor and Board Certified Dermatologist\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eReviewed hair, scalp, skin and nail boundaries, visible red flags, symptom non specificity and the need for clinical or dermatological examination.\u003c\/p\u003e\n\u003ca href=\"\/pages\/dr-giedre-narkiene\" rel=\"nofollow\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\u003carticle class=\"imycl-review\"\u003e\u003cdiv class=\"imycl-review-top\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/rimas-geiga.webp?v=1755337643\" alt=\"Portrait of Dr Rimas Geiga\" loading=\"lazy\"\u003e\u003cdiv\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eNutrition review\u003c\/p\u003e\n\u003ch3\u003eDr Rimas Geiga\u003c\/h3\u003e\n\u003cdiv class=\"imycl-role\"\u003eMedical Doctor and Nutritional Sciences Adviser\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eReviewed iron, vitamin, dietary and supplement related information, including the limitations of broad nutritional testing.\u003c\/p\u003e\n\u003ca href=\"\/pages\/dr-rimas-geiga\" rel=\"nofollow\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\u003carticle class=\"imycl-review\"\u003e\u003cdiv class=\"imycl-review-top\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/5W4A9892_9e45e82d-91ac-4b28-8ce0-0ce35f7136c0.jpg?v=1785074197\" alt=\"Portrait of Dr Laura Geige\" loading=\"lazy\"\u003e\u003cdiv\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eMedical oversight\u003c\/p\u003e\n\u003ch3\u003eDr Laura Geige\u003c\/h3\u003e\n\u003cdiv class=\"imycl-role\"\u003eMedical Doctor, Aesthetic Practitioner and Clinic Founder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eReviewed medical boundaries, urgent symptom escalation, clinic information and the distinction between laboratory context and diagnosis.\u003c\/p\u003e\n\u003ca href=\"\/pages\/dr-laura-geige\" rel=\"nofollow\"\u003eView professional profile\u003c\/a\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cp class=\"imycl-note\"\u003eMedical and editorial review date: 3 August 2026. General website information is educational and does not replace individual medical advice.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"imycl-section imycl-evidence\"\u003e\u003cdiv class=\"imycl-wrap\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eUK research and further reading\u003c\/p\u003e\n\u003ch2\u003eSelected university and medical journal sources\u003c\/h2\u003e\n\u003cdiv class=\"imycl-source-grid\"\u003e\n\u003cdiv class=\"imycl-source\"\u003e\n\u003ca href=\"https:\/\/discovery.ucl.ac.uk\/id\/eprint\/10126543\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eUCL Discovery: Iron deficiency and reported symptoms\u003c\/a\u003e\u003cp\u003eUniversity research discussing the wider physical effects and commonly reported symptoms of iron deficiency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-source\"\u003e\n\u003ca href=\"https:\/\/discovery.ucl.ac.uk\/id\/eprint\/10203549\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eUCL Discovery: Iron deficiency anaemia\u003c\/a\u003e\u003cp\u003eClinical discussion of symptoms, causes, iron assessment and the importance of appropriate management.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-source\"\u003e\n\u003ca href=\"https:\/\/academic.oup.com\/ced\/article-abstract\/27\/5\/396\/6626095\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eClinical and Experimental Dermatology: Nutritional factors and hair loss\u003c\/a\u003e\u003cp\u003eA medical journal review of nutritional factors considered in relation to hair loss.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-source\"\u003e\n\u003ca href=\"https:\/\/academic.oup.com\/bjd\/article-abstract\/147\/5\/982\/6635232\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eBritish Journal of Dermatology: Ferritin and diffuse shedding\u003c\/a\u003e\u003cp\u003eResearch illustrating why low ferritin should not be assumed to explain every case of chronic diffuse hair loss.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-source\"\u003e\n\u003ca href=\"https:\/\/academic.oup.com\/jcem\/article\/104\/7\/2875\/5342938\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eJournal of Clinical Endocrinology and Metabolism: Female pattern hair loss\u003c\/a\u003e\u003cp\u003eA multidisciplinary report covering assessment, androgen context and evidence limitations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imycl-source\"\u003e\n\u003ca href=\"https:\/\/academic.oup.com\/bjd\/article-abstract\/167\/5\/995\/6614121\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eBritish Journal of Dermatology: Evidence based treatments\u003c\/a\u003e\u003cp\u003eA summary of systematic review evidence for female pattern hair loss treatments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"imycl-section imycl-faq\" id=\"faqs\"\u003e\u003cdiv class=\"imycl-wrap\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eFrequently asked questions\u003c\/p\u003e\n\u003ch2\u003eHair, skin and nails blood tests\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich blood test should I choose for hair loss?\u003c\/summary\u003e\u003cp\u003eIt depends on the pattern and accompanying symptoms. Iron testing may be relevant for diffuse shedding, while thyroid testing may suit a wider thyroid symptom pattern. Sudden, patchy, painful or scarring loss needs clinical assessment.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan low iron cause hair shedding?\u003c\/summary\u003e\u003cp\u003eIron deficiency is one possible contributor to diffuse shedding, but the relationship is not simple and it is not the only cause. The result should be considered with blood loss, diet, inflammation and the visible pattern.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan thyroid problems affect hair, skin and nails?\u003c\/summary\u003e\u003cp\u003eYes. Thyroid dysfunction may be associated with changes in hair, skin and nails, but the symptoms are non specific and require appropriate interpretation.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eShould I choose the focused or advanced thyroid test?\u003c\/summary\u003e\u003cp\u003eChoose the focused test for a thyroid function question. Choose the advanced route only when the additional antibody measurements are specifically relevant.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan vitamin deficiency cause brittle nails?\u003c\/summary\u003e\u003cp\u003eSome nutritional deficiencies may affect nails, but trauma, fungal infection, psoriasis, eczema and other causes are common. A blood test cannot diagnose every nail condition.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes a vitamin D result diagnose hair loss?\u003c\/summary\u003e\u003cp\u003eNo. It reports vitamin D status and may add context where risk factors exist, but it does not establish why hair is shedding.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan biotin affect my blood results?\u003c\/summary\u003e\u003cp\u003eYes. High dose biotin marketed for hair, skin and nails can interfere with some laboratory immunoassays, including certain thyroid tests.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan a normal blood test rule out every cause of hair loss?\u003c\/summary\u003e\u003cp\u003eNo. Pattern hair loss, alopecia areata, scalp inflammation, traction, fungal disease and scarring alopecia may require clinical or dermatological examination.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhen should I see a dermatologist?\u003c\/summary\u003e\u003cp\u003eSeek assessment for sudden, patchy, painful, inflamed or scarring hair loss, scalp changes, nail destruction or symptoms that continue despite reassuring blood results.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I start iron after a low ferritin result?\u003c\/summary\u003e\u003cp\u003eDiscuss the result and likely cause with a healthcare professional. Excess iron can be harmful, and blood loss or absorption problems may need investigation.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"imycl-section imycl-final\"\u003e\u003cdiv class=\"imycl-wrap\"\u003e\n\u003cp class=\"imycl-eyebrow\"\u003eChoose with clarity\u003c\/p\u003e\n\u003ch2\u003eUse laboratory testing to answer a defined question, not to replace examination\u003c\/h2\u003e\n\u003cp\u003eCompare the six testing routes when home collection is appropriate, or contact the doctor led Kingston clinic when the pattern or symptoms need more individual judgement.\u003c\/p\u003e\n\u003cdiv class=\"imycl-actions\"\u003e\n\u003ca class=\"imycl-btn dark\" href=\"#tests\" rel=\"nofollow\"\u003e\u003cspan\u003eCompare the blood tests\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"imycl-btn light\" href=\"\/pages\/contact\" rel=\"nofollow\"\u003e\u003cspan\u003eContact It’s Me \u0026amp; You Clinic\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"imycl-note\"\u003eThese tests provide selected laboratory information and do not replace medical or dermatological assessment, diagnosis, emergency care or treatment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":[\"CollectionPage\",\"MedicalWebPage\"],\"@id\":\"https:\/\/itsmeandyou.co.uk\/collections\/hair-skin-and-nails-blood-tests#page\",\"url\":\"https:\/\/itsmeandyou.co.uk\/collections\/hair-skin-and-nails-blood-tests\",\"name\":\"Hair, Skin and Nails Blood Tests UK\",\"description\":\"Compare doctor led home blood tests for hair shedding, dry skin, brittle nails and related iron, thyroid and vitamin questions from It’s Me \u0026 You Clinic.\",\"inLanguage\":\"en-GB\",\"dateModified\":\"2026-08-03\",\"about\":[\"Hair shedding\",\"Hair loss\",\"Skin changes\",\"Nail changes\",\"Iron 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UK\",\"url\":\"https:\/\/itsmeandyou.co.uk\/products\/vitamins-minerals\",\"image\":\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Vitamin_Deficiency_Blood_Test_Home_Kit_UK.png?v=1785711672\"}}]},{\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Which blood test should I choose for hair loss?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The most relevant test depends on the pattern and accompanying symptoms. 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High dose biotin supplements marketed for hair, skin and nails may interfere with certain laboratory immunoassays, including some thyroid tests.\"}}]}]}\u003c\/script\u003e\u003c\/article\u003e","products":[{"product_id":"essential-vitamins-test","title":"Essential Vitamins Blood Test Home Kit UK","description":"\u003cstyle\u003e\n.imy-lab{\n  --navy:#14243a;--ink:#2c384a;--muted:#6b7280;--line:#dfe3e8;--paper:#fff;--soft:#f7f8fa;\n  --accent:#8c7654;--accent-pale:#f1ece4;--good:#e7f1e9;--good-ink:#315c3b;\n  --low:#fff0d2;--low-ink:#7a5618;--high:#f6e5d8;--high-ink:#8b4d2f;\n  --critical:#f6dfdf;--critical-ink:#8a3434;--info:#e8eef5;--info-ink:#3d5b76;\n  color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.72;\n  margin:0 auto;max-width:1160px;padding-bottom:56px\n}\n.imy-lab *{box-sizing:border-box}.imy-lab a{color:var(--navy);text-underline-offset:3px}\n.imy-lab h2,.imy-lab h3,.imy-lab h4{color:var(--navy);font-family:Georgia,\"Times New 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li:before{background:var(--accent);border-radius:50%;content:\"\";height:5px;left:2px;position:absolute;top:23px;width:5px}\n.imy-map2{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(5,minmax(0,1fr))}\n.imy-map-item{background:#fff;min-height:140px;padding:20px}.imy-map-item b{color:var(--navy);display:block;font-family:Georgia,\"Times New Roman\",serif;font-size:18px;font-weight:500;margin-bottom:7px}\n.imy-map-item span{color:var(--muted);font-size:13px}\n.imy-band{display:grid;gap:3px;grid-template-columns:repeat(5,minmax(105px,1fr));overflow:auto;margin:18px 0}\n.imy-band div{min-height:88px;padding:15px 12px}.imy-band b{display:block;font-size:12px;margin-bottom:5px}.imy-band span{font-size:11px;line-height:1.4}\n.imy-band .critical,.imy-pill.critical{background:var(--critical);color:var(--critical-ink)}\n.imy-band .low,.imy-pill.low{background:var(--low);color:var(--low-ink)}\n.imy-band .normal,.imy-pill.normal{background:var(--good);color:var(--good-ink)}\n.imy-band .watch,.imy-pill.watch,.imy-band .high,.imy-pill.high{background:var(--high);color:var(--high-ink)}\n.imy-band .info,.imy-pill.info{background:var(--info);color:var(--info-ink)}\n.imy-marker2{border-top:1px solid var(--line)}.imy-marker2:last-child{border-bottom:1px solid var(--line)}\n.imy-marker2 summary{align-items:center;color:var(--navy);cursor:pointer;display:flex;font-family:Georgia,\"Times New Roman\",serif;font-size:19px;font-weight:500;justify-content:space-between;list-style:none;padding:17px 3px}\n.imy-marker2 summary::-webkit-details-marker{display:none}.imy-marker2 summary:after{color:var(--accent);content:\"+\";font-family:Georgia,\"Times New Roman\",serif;font-size:22px}\n.imy-marker2[open] summary:after{content:\"×\"}.imy-marker-body2{padding:2px 3px 24px}.imy-marker-body2\u003ep{max-width:900px}\n.imy-result-row2{align-items:start;border-top:1px solid var(--line);display:grid;gap:15px;grid-template-columns:118px minmax(0,1fr);padding:13px 0}\n.imy-result-row2 p{margin:0}.imy-result-row2 small{color:var(--muted);display:block;font-size:13px;margin-top:4px}\n.imy-pill{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.05em;padding:7px 9px;text-align:center;text-transform:uppercase}\n.imy-steps2{counter-reset:step;display:grid;gap:20px;grid-template-columns:repeat(3,minmax(0,1fr))}\n.imy-step2{border-top:1px solid var(--navy);padding-top:17px}.imy-step2:before{color:var(--accent);content:\"0\" counter(step);counter-increment:step;display:block;font-family:Georgia,\"Times New Roman\",serif;font-size:18px;margin-bottom:10px}\n.imy-faq2 details{border-top:1px solid var(--line)}.imy-faq2 details:last-child{border-bottom:1px solid var(--line)}\n.imy-faq2 summary{align-items:center;color:var(--navy);cursor:pointer;display:flex;font-size:15px;font-weight:500;justify-content:space-between;list-style:none;padding:14px 2px}\n.imy-faq2 summary::-webkit-details-marker{display:none}.imy-faq2 summary:after{color:var(--accent);content:\"+\";font-family:Georgia,\"Times New Roman\",serif;font-size:18px;margin-left:14px}\n.imy-faq2 details[open] summary:after{content:\"×\"}.imy-faq2 details p{color:var(--muted);font-size:14px;margin:0;max-width:850px;padding:0 34px 15px 2px}\n.imy-review2{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(5,minmax(0,1fr))}\n.imy-expert2{background:#fff;padding:16px;text-align:center}.imy-expert2 img{aspect-ratio:1;border-radius:50%;height:58px;object-fit:cover;width:58px}\n.imy-expert2 strong{color:var(--navy);display:block;font-family:Georgia,\"Times New Roman\",serif;font-size:16px;font-weight:500;margin:7px 0 3px}\n.imy-expert2 span{color:var(--muted);display:block;font-size:11px;line-height:1.45}.imy-expert2 em{color:var(--accent);display:block;font-size:9px;font-style:normal;font-weight:700;letter-spacing:.1em;margin-top:7px;text-transform:uppercase}\n.imy-clinic2{background:var(--navy);color:#fff;padding:clamp(30px,5vw,54px)}.imy-clinic2 h3,.imy-clinic2 h4,.imy-clinic2 a{color:#fff}.imy-clinic2 .imy-kicker{color:#dac29b}\n.imy-clinic-grid2{display:grid;gap:30px;grid-template-columns:1.35fr .65fr}.imy-clinic2 small{color:#c6ced9}\n.imy-sources2{columns:2;column-gap:34px;font-size:13px}.imy-sources2 li{break-inside:avoid;border-top:1px solid var(--line);padding:10px 0}\n.imy-safety2{background:#f2f4f7;border:1px solid var(--line);padding:20px}.imy-safety2 strong{color:var(--navy)}\n.imy-flow{display:grid;gap:0;grid-template-columns:repeat(5,minmax(0,1fr));overflow:auto}.imy-flow div{border-left:1px solid var(--line);min-width:150px;padding:20px}.imy-flow div:first-child{border-left:0}\n.imy-flow b{color:var(--navy);display:block;font-family:Georgia,\"Times New Roman\",serif;font-size:18px;font-weight:500;margin-bottom:5px}.imy-flow span{color:var(--muted);font-size:13px}\n.imy-decision{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(4,minmax(0,1fr))}\n.imy-decision div{background:#fff;padding:20px}.imy-decision b{color:var(--accent);display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase}.imy-decision strong{color:var(--navy);display:block;font-family:Georgia,\"Times New Roman\",serif;font-size:19px;font-weight:500;margin:7px 0}\n.imy-lab.thyroid{--accent:#6d738b;--accent-pale:#ececf2}.imy-lab.crp{--accent:#8a5a58;--accent-pale:#f2e9e8}.imy-lab.vitamins{--accent:#8a7048;--accent-pale:#f3eee5}\n.imy-lab.vitd{--accent:#a0783c;--accent-pale:#f5ecdc}.imy-lab.omega{--accent:#4f7480;--accent-pale:#e8f0f2}.imy-lab.male1{--accent:#536a83;--accent-pale:#e9eef3}\n.imy-lab.male2{--accent:#465b70;--accent-pale:#e6ebef}.imy-lab.psa{--accent:#7c5c67;--accent-pale:#f0e8eb}.imy-lab.iron{--accent:#8a6250;--accent-pale:#f2e9e4}\n@media(max-width:900px){.imy-hero2,.imy-clinic-grid2{grid-template-columns:1fr}.imy-map2{grid-template-columns:repeat(3,minmax(0,1fr))}.imy-review2{grid-template-columns:repeat(3,minmax(0,1fr))}.imy-three2,.imy-decision{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:650px){.imy-two2,.imy-three2,.imy-map2,.imy-steps2,.imy-decision{grid-template-columns:1fr}.imy-review2{grid-template-columns:repeat(2,minmax(0,1fr))}.imy-section2{padding-left:2px;padding-right:2px}.imy-result-row2{grid-template-columns:1fr;gap:8px}.imy-sources2{columns:1}.imy-clinic2{padding:26px 20px}.imy-lab h2{font-size:34px}}\n\u003c\/style\u003e\n\u003cstyle\u003e\n.imy-card3{background:#fff;border:1px solid var(--line);padding:22px}.imy-card3 h4{margin-bottom:10px}.imy-card3 p{margin-bottom:0}\n@media(max-width:650px){.imy-card3{padding:19px}}\n\u003c\/style\u003e\n\u003carticle class=\"imy-lab vitamins\"\u003e\u003cheader class=\"imy-hero2\"\u003e\n\u003cdiv class=\"imy-hero-main\"\u003e\n\u003cp class=\"imy-kicker\"\u003eThree vitamin blood test home kit UK\u003c\/p\u003e\n\u003ch2\u003eEssential Vitamins Blood Test Home Kit UK\u003c\/h2\u003e\n\u003cp class=\"imy-lead2\"\u003eA focused home blood test measuring vitamin B12, folate and vitamin D, three nutrients with different roles in nerve function, red blood cell production, cell division, bones and muscles.\u003c\/p\u003e\n\u003cdiv class=\"imy-note2\" style=\"margin-top: 24px;\"\u003e\n\u003cstrong\u003eWhat this test is designed to clarify\u003c\/strong\u003e\u003cbr\u003eWhether selected symptoms, dietary patterns or supplement questions are accompanied by a low, adequate or raised laboratory result for any of these three vitamins.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003caside class=\"imy-hero-side\"\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eBiomarkers\u003c\/span\u003e\u003cstrong\u003e3\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eSpecimen\u003c\/span\u003e\u003cstrong\u003eCapillary blood in a microtainer\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eCollection\u003c\/span\u003e\u003cstrong\u003eAt home finger prick\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eFasting\u003c\/span\u003e\u003cstrong\u003eNot required\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eProduct code\u003c\/span\u003e\u003cstrong\u003eC1BLP02200\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/aside\u003e\n\u003c\/header\u003e\u003cnav class=\"imy-mini-nav\"\u003e\u003ca href=\"#suitability\"\u003eSuitability\u003c\/a\u003e\u003ca href=\"#vitamins\"\u003eThree vitamins\u003c\/a\u003e\u003ca href=\"#results\"\u003eResults\u003c\/a\u003e\u003ca href=\"#collection\"\u003eCollection\u003c\/a\u003e\u003ca href=\"#review\"\u003eReviewers\u003c\/a\u003e\u003ca href=\"#faq\"\u003eFAQs\u003c\/a\u003e\u003c\/nav\u003e\n\u003csection class=\"imy-section2\" id=\"suitability\"\u003e\n\u003cdiv class=\"imy-two2\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-kicker\"\u003eWhen this focused panel may be considered\u003c\/p\u003e\n\u003ch3\u003eBegin with the reason for testing\u003c\/h3\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003ePersistent tiredness, low energy or reduced concentration\u003c\/li\u003e\n\u003cli\u003eMuscle weakness, pins and needles or altered sensation\u003c\/li\u003e\n\u003cli\u003eA vegan, vegetarian or otherwise restrictive diet\u003c\/li\u003e\n\u003cli\u003eLimited sunlight exposure or increased vitamin D risk\u003c\/li\u003e\n\u003cli\u003eLong term use of medicines that may affect vitamin absorption\u003c\/li\u003e\n\u003cli\u003eMonitoring requested after a previous low result or supplement plan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-note2\"\u003e\n\u003cstrong\u003eChoose direct clinical assessment instead when\u003c\/strong\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003eThere is new walking difficulty, marked weakness, confusion or significant neurological change\u003c\/li\u003e\n\u003cli\u003eThere is severe breathlessness, chest pain, collapse or rapidly worsening illness\u003c\/li\u003e\n\u003cli\u003ePregnancy related concerns require maternity care\u003c\/li\u003e\n\u003cli\u003eAnaemia is suspected, because a full blood count is not included\u003c\/li\u003e\n\u003cli\u003ePernicious anaemia, malabsorption or gastrointestinal disease may be present\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"vitamins\"\u003e\n\u003cp class=\"imy-kicker\"\u003eThree vitamins, three different questions\u003c\/p\u003e\n\u003ch3\u003eWhat each biomarker contributes\u003c\/h3\u003e\n\u003cdiv class=\"imy-three2\"\u003e\n\u003cdiv class=\"imy-card3\"\u003e\n\u003ch4\u003eVitamin B12\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eNerves, DNA and red blood cells.\u003c\/strong\u003e A low result may arise from inadequate intake, impaired absorption, pernicious anaemia, gastrointestinal disease or medicine effects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-card3\"\u003e\n\u003ch4\u003eFolate\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eCell division and red blood cell production.\u003c\/strong\u003e Folate is especially important before conception and during early pregnancy, but testing does not replace UK folic acid recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-card3\"\u003e\n\u003ch4\u003eVitamin D\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eCalcium, bones and muscles.\u003c\/strong\u003e Blood levels reflect sunlight exposure, diet, supplements, absorption and individual risk factors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003eA shared symptom does not imply a shared cause\u003c\/p\u003e\n\u003ch3\u003eHow the three markers relate\u003c\/h3\u003e\n\u003cdiv class=\"imy-flow\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eTiredness\u003c\/b\u003e\u003cspan\u003eMay occur with B12, folate or vitamin D deficiency and many unrelated conditions\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eNerve symptoms\u003c\/b\u003e\u003cspan\u003eIncrease the importance of prompt B12 assessment\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eRed blood cells\u003c\/b\u003e\u003cspan\u003eB12 and folate matter, but a full blood count is still required\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eBone and muscle\u003c\/b\u003e\u003cspan\u003eVitamin D is relevant, but bone density and calcium are outside the test\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSupplements\u003c\/b\u003e\u003cspan\u003eCan raise values and alter interpretation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUnderlying cause\u003c\/b\u003e\u003cspan\u003eA low result should lead to investigation rather than replacement alone\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"results\"\u003e\n\u003cp class=\"imy-kicker\"\u003eLaboratory categories with responsible follow up\u003c\/p\u003e\n\u003ch3\u003eColour coded result interpretation\u003c\/h3\u003e\n\u003cp\u003eThe reporting laboratory’s intervals and comments remain authoritative. The categories below explain the supplied interpretation without treating a colour as a diagnosis.\u003c\/p\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eVitamin B12\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eThis product measures total vitamin B12. The result is interpreted with symptoms, diet, medicines and absorption risk. Further tests may be needed where deficiency remains possible despite an uncertain or apparently normal result.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical low\u003c\/b\u003e\u003cspan\u003eA very low result can reflect substantial vitamin B12 depletion.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eA lower result can occur with inadequate intake, impaired absorption, pernicious anaemia, gastrointestinal conditions or some medicines.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eA raised result commonly reflects tablets, injections or other supplementation, but can have additional clinical causes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical high\u003c\/b\u003e\u003cspan\u003eA markedly raised value should not automatically be described as vitamin toxicity.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical low\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA very low result can reflect substantial vitamin B12 depletion.\u003c\/p\u003e\n\u003csmall\u003eArrange urgent clinical review, particularly with weakness, altered sensation, confusion, walking difficulty or severe fatigue.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA lower result can occur with inadequate intake, impaired absorption, pernicious anaemia, gastrointestinal conditions or some medicines.\u003c\/p\u003e\n\u003csmall\u003eReview the result with a GP. Further investigation may include a full blood count, active B12, methylmalonic acid or tests for the cause.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/p\u003e\n\u003csmall\u003eA result in range does not exclude every early or functional deficiency. Persistent neurological or anaemia related symptoms still need assessment.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA raised result commonly reflects tablets, injections or other supplementation, but can have additional clinical causes.\u003c\/p\u003e\n\u003csmall\u003eReview supplements and treatment. An unexpected persistent result should be discussed with a clinician.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical high\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA markedly raised value should not automatically be described as vitamin toxicity.\u003c\/p\u003e\n\u003csmall\u003eFollow the laboratory advice and arrange clinical review when the result is unexplained or accompanied by symptoms.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eFolate, vitamin B9\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eSerum folate can be influenced by recent diet and supplements. It should be considered with vitamin B12, symptoms and a full blood count when anaemia is suspected.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical low\u003c\/b\u003e\u003cspan\u003eA very low folate result can occur with poor intake, malabsorption, increased requirements or medicine effects.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eA lower result can support folate deficiency when considered with symptoms, diet and blood count findings.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eA raised result is commonly influenced by folic acid supplements or fortified foods.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical high\u003c\/b\u003e\u003cspan\u003eA markedly raised folate result requires supplement and vitamin B12 context.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical low\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA very low folate result can occur with poor intake, malabsorption, increased requirements or medicine effects.\u003c\/p\u003e\n\u003csmall\u003eArrange prompt clinical review and assess vitamin B12 before treating folate deficiency in isolation.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA lower result can support folate deficiency when considered with symptoms, diet and blood count findings.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the result with a GP, especially during pregnancy planning, pregnancy or when anaemia is suspected.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/p\u003e\n\u003csmall\u003eA result in range is reassuring but does not replace pregnancy related folic acid guidance or assessment of persistent symptoms.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA raised result is commonly influenced by folic acid supplements or fortified foods.\u003c\/p\u003e\n\u003csmall\u003eReview folic acid intake. High dose folic acid can mask vitamin B12 deficiency, so the B12 result remains important.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical high\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA markedly raised folate result requires supplement and vitamin B12 context.\u003c\/p\u003e\n\u003csmall\u003eFollow the laboratory advice. Do not stop prescribed pregnancy supplementation without clinical advice.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eVitamin D, 25 hydroxyvitamin D\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eThe vitamin D result is reported in laboratory categories ranging from severe deficiency to high or possible toxicity. Supplement dose alone does not show the concentration present in the blood.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eSeverely deficient\u003c\/b\u003e\u003cspan\u003eThe lowest reporting category indicates substantial vitamin D depletion.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eDeficient\u003c\/b\u003e\u003cspan\u003eA deficient result can occur with limited sunlight, darker skin, covering most skin, malabsorption or other risk factors.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eInsufficient\u003c\/b\u003e\u003cspan\u003eThe result is below the laboratory’s preferred level but above its deficiency category.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eAdequate or normal\u003c\/b\u003e\u003cspan\u003eThe value falls within an adequate reporting category.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eHigh or toxicity concern\u003c\/b\u003e\u003cspan\u003eA raised result is most often associated with excessive supplementation, although other causes may need consideration.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eSeverely deficient\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe lowest reporting category indicates substantial vitamin D depletion.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the result promptly with a doctor so symptoms, cause, calcium related risk and treatment can be assessed.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eDeficient\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA deficient result can occur with limited sunlight, darker skin, covering most skin, malabsorption or other risk factors.\u003c\/p\u003e\n\u003csmall\u003eClinical review is appropriate, particularly with bone pain, muscle weakness, falls or relevant medical conditions.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eInsufficient\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe result is below the laboratory’s preferred level but above its deficiency category.\u003c\/p\u003e\n\u003csmall\u003eReview sunlight exposure, diet, supplements and individual risk with a clinician or pharmacist.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eAdequate or normal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe value falls within an adequate reporting category.\u003c\/p\u003e\n\u003csmall\u003eContinue a balanced approach to sunlight, diet and appropriate UK supplementation guidance.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eHigh or toxicity concern\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA raised result is most often associated with excessive supplementation, although other causes may need consideration.\u003c\/p\u003e\n\u003csmall\u003eAvoid additional non prescribed high dose vitamin D and obtain prompt medical advice. Do not stop prescribed treatment without advice.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-two2\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-kicker\"\u003eA clinically important pairing\u003c\/p\u003e\n\u003ch3\u003eWhy folate should not be interpreted without vitamin B12\u003c\/h3\u003e\n\u003cp\u003eFolate and vitamin B12 both contribute to normal red blood cell production. High dose folic acid can improve the blood picture while masking vitamin B12 deficiency, allowing neurological damage to continue. A low folate result should therefore not automatically lead to folic acid treatment without considering vitamin B12 and the wider clinical picture.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-note2\"\u003e\n\u003cstrong\u003ePregnancy planning\u003c\/strong\u003e\u003cbr\u003eA blood result does not replace current UK folic acid recommendations. People trying to conceive or who could become pregnant should seek pregnancy specific advice without waiting for a test result.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-two2\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-kicker\"\u003eSupplements and medicine context\u003c\/p\u003e\n\u003ch3\u003eRecord what you take before collecting\u003c\/h3\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003eVitamin B12 tablets, sprays, injections and multivitamins\u003c\/li\u003e\n\u003cli\u003eFolic acid, methylfolate and pregnancy supplements\u003c\/li\u003e\n\u003cli\u003eVitamin D tablets, sprays, drops and prescribed loading doses\u003c\/li\u003e\n\u003cli\u003eProton pump inhibitors, metformin and medicines affecting absorption\u003c\/li\u003e\n\u003cli\u003eRecent vitamin infusions or injections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-note2\"\u003e\n\u003cstrong\u003eDo not manufacture a baseline\u003c\/strong\u003e\u003cbr\u003eDo not stop prescribed treatment independently. Record the product, dose and timing so the result can be interpreted in context.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"collection\"\u003e\n\u003cp class=\"imy-kicker\"\u003eFrom order to secure laboratory report\u003c\/p\u003e\n\u003ch3\u003eHow the at home testing pathway works\u003c\/h3\u003e\n\u003cdiv class=\"imy-steps2\"\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eReview suitability\u003c\/h4\u003e\n\u003cp\u003eCheck the three included vitamins and whether direct medical assessment would be more appropriate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eReceive and register\u003c\/h4\u003e\n\u003cp\u003eUse the supplied details so the sample is matched to the correct person.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003ePrepare consistently\u003c\/h4\u003e\n\u003cp\u003eFasting is not required. Record medicines, vitamins, injections and supplements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eCollect capillary blood\u003c\/h4\u003e\n\u003cp\u003eWarm the hands, follow the finger prick instructions and fill the microtainer to the stated line.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eReturn promptly\u003c\/h4\u003e\n\u003cp\u003eUse the supplied packaging and dispatch the sample within the stated stability window.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eReview the pattern\u003c\/h4\u003e\n\u003cp\u003eRead B12, folate and vitamin D separately, then consider symptoms, diet, supplements and further testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"review\"\u003e\n\u003cp class=\"imy-kicker\"\u003eMedical and editorial standards\u003c\/p\u003e\n\u003ch3\u003eClinical oversight and advisory contributors\u003c\/h3\u003e\n\u003cp\u003eThe page has been structured around the supplied laboratory specification and authoritative UK guidance. The exact final publication version should be approved within the clinic’s documented medical review process.\u003c\/p\u003e\n\u003cdiv class=\"imy-review2\"\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-laura-geige\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/5W4A9892_9e45e82d-91ac-4b28-8ce0-0ce35f7136c0.jpg?v=1785074197\" alt=\"Portrait of Dr Laura Geige\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e\u003cstrong itemprop=\"name\"\u003eDr Laura Geige\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Director, Senior Practitioner and Skin Expert\u003c\/span\u003e\u003cem\u003eAdvisory contributor\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-giedre-narkiene\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Giedre_Narkiene.png?v=1785072216\" alt=\"Portrait of Dr Giedre Narkiene\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e\u003cstrong itemprop=\"name\"\u003eDr Giedre Narkiene\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Board Certified Dermatologist and Advisory Board Member\u003c\/span\u003e\u003cem\u003eAdvisory contributor\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/veronika-matutyte-medical-doctor-healthcare-management-expert-and-advisory-board-member\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Veronika_Matutyte_Doctor.jpg?v=1785074986\" alt=\"Portrait of Veronika Matutyte\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e\u003cstrong itemprop=\"name\"\u003eVeronika Matutyte\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Healthcare Management Expert and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-snieguole-geige\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Snieguole_Geige.jpg?v=1785072214\" alt=\"Portrait of Dr Snieguole Geige\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e\u003cstrong itemprop=\"name\"\u003eDr Snieguole Geige\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eAesthetic Dentist, Medical Doctor and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-rimas-geiga\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/rimas-geiga.webp?v=1755337643\" alt=\"Portrait of Dr Rimas Geiga\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e\u003cstrong itemprop=\"name\"\u003eDr Rimas Geiga\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Nutritional Sciences Adviser and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-clinic2\"\u003e\n\u003cdiv class=\"imy-clinic-grid2\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-kicker\"\u003eIt’s Me \u0026amp; You Clinic in Kingston upon Thames\u003c\/p\u003e\n\u003ch3\u003ePrivate support when a vitamin result needs wider context\u003c\/h3\u003e\n\u003cp\u003eThe clinic provides a local setting for people who want to discuss symptoms, diet, medicines, supplements and whether a focused result should be followed by a full blood count, additional nutrient tests or GP assessment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eClinic details\u003c\/h4\u003e\n\u003cp\u003eOffice 7, Siddeley House\u003cbr\u003e50 Canbury Park Road\u003cbr\u003eKingston upon Thames KT2 6LX\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"tel:+447754339478\"\u003e+44 7754 339478\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"mailto:info@itsmeandyou.co.uk\"\u003einfo@itsmeandyou.co.uk\u003c\/a\u003e\u003c\/p\u003e\n\u003csmall\u003eConfirm appointment and travel information before visiting.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2 imy-faq2\" id=\"faq\"\u003e\n\u003cp class=\"imy-kicker\"\u003eQuestions before ordering\u003c\/p\u003e\n\u003ch3\u003eEssential Vitamins blood test FAQs\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the Essential Vitamins blood test measure?\u003c\/summary\u003e\n\u003cp\u003eIt measures vitamin B12, folate, also known as vitamin B9, and vitamin D from a capillary blood sample.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to fast?\u003c\/summary\u003e\n\u003cp\u003eThe supplied product information states that fasting is not required. Follow the instructions included with the kit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould I stop vitamin supplements before testing?\u003c\/summary\u003e\n\u003cp\u003eDo not stop prescribed treatment independently. Record every vitamin, injection and supplement and discuss preparation with a clinician when necessary.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this test diagnose anaemia?\u003c\/summary\u003e\n\u003cp\u003eNo. It does not include a full blood count, haemoglobin or red blood cell indices. Further testing may be needed when B12 or folate deficiency anaemia is suspected.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy must folate and vitamin B12 be considered together?\u003c\/summary\u003e\n\u003cp\u003eHigh dose folic acid can mask signs of vitamin B12 deficiency while neurological damage continues, so the B12 result and clinical context matter.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes a normal result explain persistent tiredness?\u003c\/summary\u003e\n\u003cp\u003eNo. Tiredness has many possible causes, and this focused panel measures only three vitamins.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan vitamin D levels be too high?\u003c\/summary\u003e\n\u003cp\u003eYes. Excessive supplementation can lead to high vitamin D and disturb calcium balance. A raised result needs medical review.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the test suitable during pregnancy planning?\u003c\/summary\u003e\n\u003cp\u003eFolate is important before and during early pregnancy, but this blood test does not replace UK folic acid recommendations or maternity care.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003eUK medical and professional references\u003c\/p\u003e\n\u003ch3\u003eSources used to check this page\u003c\/h3\u003e\n\u003cul class=\"imy-sources2\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/conditions\/vitamin-b12-or-folate-deficiency-anaemia\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS: Vitamin B12 or folate deficiency anaemia\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/conditions\/vitamin-b12-or-folate-deficiency-anaemia\/symptoms\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS: Symptoms of vitamin B12 or folate deficiency anaemia\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nice.org.uk\/guidance\/ng239\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNICE: Vitamin B12 deficiency in over 16s, NG239\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/conditions\/vitamins-and-minerals\/vitamin-b\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS: B vitamins and folic acid\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/conditions\/vitamins-and-minerals\/vitamin-d\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS: Vitamin D\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/swlimo.southwestlondon.icb.nhs.uk\/clinical-guidance\/nutrition-and-blood\/vitamin-deficiency\/vitamin-b12\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eSouth West London ICB: Vitamin B12 deficiency\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-safety2\"\u003e\n\u003cstrong\u003eMedical information and urgent care\u003c\/strong\u003e\n\u003cp\u003eThis page provides general information about three laboratory markers. It does not diagnose a vitamin deficiency, anaemia or the cause of symptoms. Do not delay care while waiting for a kit or result. Call 999 for a medical emergency. Use NHS 111 or an appropriate clinician for urgent concerns that are not immediately life threatening. Do not start, stop or alter prescribed treatment solely because of a home result.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"It's Me \u0026 You","offers":[{"title":"Default Title","offer_id":54159282635090,"sku":"505-essential-vitamins-t","price":109.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Essential_Vitamins_Home_Test_Kit.png?v=1785702968"},{"product_id":"thyroid-function-test","title":"Thyroid Function Blood Test Home Kit UK | TSH T3 T4","description":"\u003cstyle\u003e\n.imy-journal{\n  --navy:#17263b;--text:#344054;--muted:#697386;--rule:#d9dfe7;--paper:#fff;\n  --wash:#f7f8fa;--accent:#8f7451;--accent-wash:#f1ece5;\n  --red:#f6e0e0;--red-ink:#8a3737;--amber:#fff0d2;--amber-ink:#7b571b;\n  --green:#e7f1e9;--green-ink:#315d3c;--clay:#f6e5d9;--clay-ink:#8b4e30;\n  --blue:#e8eef5;--blue-ink:#3d5b76;\n  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28px}\n.imy-journal.age{--accent:#8f7855;--accent-wash:#f2eee5}\n.imy-journal.androgen{--accent:#53677f;--accent-wash:#e9edf2}\n.imy-journal.female{--accent:#8c687a;--accent-wash:#f0e8ec}\n.imy-journal.single-t{--accent:#687489;--accent-wash:#eceff3}\n.imy-journal.heart{--accent:#8c5758;--accent-wash:#f2e8e8}\n.imy-journal.lipid{--accent:#7b6555;--accent-wash:#efeae6}\n.imy-journal.thyroid{--accent:#6f718d;--accent-wash:#ececf2}\n.imy-journal.liver{--accent:#7d6d4d;--accent-wash:#f0ede5}\n.imy-journal.kidney{--accent:#4f7480;--accent-wash:#e8f0f2}\n@media(max-width:930px){\n  .imy-hero3-grid,.imy-clinic-grid3{grid-template-columns:1fr}\n  .imy-map3{grid-template-columns:repeat(3,minmax(0,1fr))}\n  .imy-review3{grid-template-columns:repeat(3,minmax(0,1fr))}\n  .imy-three3,.imy-matrix3{grid-template-columns:repeat(2,minmax(0,1fr))}\n}\n@media(max-width:650px){\n  .imy-two3,.imy-three3,.imy-four3,.imy-map3,.imy-steps3,.imy-matrix3{grid-template-columns:1fr}\n  .imy-review3{grid-template-columns:repeat(2,minmax(0,1fr))}\n  .imy-section3,.imy-hero3{padding-left:2px;padding-right:2px}\n  .imy-result3{grid-template-columns:1fr;gap:8px}\n  .imy-source3{columns:1}\n  .imy-clinic3{padding:26px 20px}\n  .imy-journal h2{font-size:34px}\n}\n\u003c\/style\u003e\n\u003carticle class=\"imy-journal thyroid\"\u003e\u003cheader class=\"imy-hero3\"\u003e\n\u003cdiv class=\"imy-hero3-grid\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-label\"\u003eBlood test home kit UK\u003c\/p\u003e\n\u003ch2\u003eThyroid Function Blood Test Home Kit UK\u003c\/h2\u003e\n\u003cp class=\"imy-lead3\"\u003eA core three marker thyroid function panel measuring the pituitary signal and the two principal free thyroid hormones.\u003c\/p\u003e\n\u003cp class=\"imy-problem3\"\u003e\u003cstrong\u003eWhat this product is designed to clarify:\u003c\/strong\u003e This panel answers a narrower question than the advanced antibody test. It looks at current thyroid function through TSH, free T4 and free T3 without testing TPO or thyroglobulin antibodies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003caside class=\"imy-facts3\"\u003e\n\u003cdiv class=\"imy-fact3\"\u003e\n\u003csmall\u003eReported measures\u003c\/small\u003e\u003cstrong\u003e3\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-fact3\"\u003e\n\u003csmall\u003eCollection\u003c\/small\u003e\u003cstrong\u003eFinger prick capillary blood\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-fact3\"\u003e\n\u003csmall\u003eProduct code\u003c\/small\u003e\u003cstrong\u003eC1BLP02800\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-fact3\"\u003e\n\u003csmall\u003eContent status\u003c\/small\u003e\u003cstrong\u003eFact checked and medically reviewed\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003c\/header\u003e\u003cnav class=\"imy-nav3\"\u003e\u003ca href=\"#suitability\"\u003eSuitability\u003c\/a\u003e\u003ca href=\"#map\"\u003eTest overview\u003c\/a\u003e\u003ca href=\"#indicators\"\u003eResults\u003c\/a\u003e\u003ca href=\"#review\"\u003eReviewers\u003c\/a\u003e\u003ca href=\"#faq\"\u003eFAQs\u003c\/a\u003e\u003c\/nav\u003e\n\u003csection class=\"imy-section3\" id=\"suitability\"\u003e\n\u003cdiv class=\"imy-two3\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-label\"\u003eWhen the product may be useful\u003c\/p\u003e\n\u003ch3\u003eBegin with the reason for testing\u003c\/h3\u003e\n\u003cul class=\"imy-list3\"\u003e\n\u003cli\u003ePersistent tiredness with cold or heat intolerance\u003c\/li\u003e\n\u003cli\u003eUnexplained weight or bowel change\u003c\/li\u003e\n\u003cli\u003ePalpitations, tremor or sweating\u003c\/li\u003e\n\u003cli\u003eAn earlier abnormal TSH result\u003c\/li\u003e\n\u003cli\u003eMonitoring requested by a clinician\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-card3 soft\"\u003e\n\u003cspan class=\"tag\"\u003eChoose direct medical assessment instead when\u003c\/span\u003e\n\u003cul class=\"imy-list3\"\u003e\n\u003cli\u003eAssessing thyroid antibodies or autoimmune cause\u003c\/li\u003e\n\u003cli\u003eInvestigating a neck lump or structural thyroid disease\u003c\/li\u003e\n\u003cli\u003eChanging levothyroxine or antithyroid medicine from one result\u003c\/li\u003e\n\u003cli\u003eSevere palpitations, chest pain, collapse or confusion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section3\" id=\"map\"\u003e\n\u003cp class=\"imy-label\"\u003eThe report at a glance\u003c\/p\u003e\n\u003ch3\u003eWhat is measured and what remains outside the kit\u003c\/h3\u003e\n\u003cdiv class=\"imy-map3\"\u003e\n\u003cdiv class=\"imy-map-cell3\"\u003e\n\u003cb\u003ePituitary signal\u003c\/b\u003e\u003cspan\u003eTSH\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-cell3\"\u003e\n\u003cb\u003eMain thyroid hormone\u003c\/b\u003e\u003cspan\u003eFree T4\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-cell3\"\u003e\n\u003cb\u003eMore active hormone\u003c\/b\u003e\u003cspan\u003eFree T3\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-cell3\"\u003e\n\u003cb\u003eCommon use\u003c\/b\u003e\u003cspan\u003eFunction pattern\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-cell3\"\u003e\n\u003cb\u003eNot included\u003c\/b\u003e\u003cspan\u003eTPO antibodies\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-cell3\"\u003e\n\u003cb\u003eNot included\u003c\/b\u003e\u003cspan\u003eThyroglobulin antibodies\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section3\"\u003e\n\u003cp class=\"imy-label\"\u003eA three part feedback loop\u003c\/p\u003e\n\u003ch3\u003eHow TSH, free T4 and free T3 relate\u003c\/h3\u003e\n\u003cdiv class=\"imy-flow3\"\u003e\n\u003cdiv\u003e\n\u003cb\u003ePituitary\u003c\/b\u003e\u003cspan\u003eProduces TSH\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eThyroid\u003c\/b\u003e\u003cspan\u003eResponds by producing hormones\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFree T4\u003c\/b\u003e\u003cspan\u003eMain circulating thyroxine\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFree T3\u003c\/b\u003e\u003cspan\u003eMore active hormone\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFeedback\u003c\/b\u003e\u003cspan\u003eHormone levels influence TSH\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eInterpretation\u003c\/b\u003e\u003cspan\u003eThe combination matters\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section3\"\u003e\n\u003cp class=\"imy-label\"\u003eCommon function patterns\u003c\/p\u003e\n\u003ch3\u003eHow TSH changes the meaning of T4 and T3\u003c\/h3\u003e\n\u003cdiv class=\"imy-matrix3\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cstrong\u003eLow free T4\u003c\/strong\u003e\u003cspan\u003eCommonly supports overt primary hypothyroidism.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cstrong\u003eNormal free T4\u003c\/strong\u003e\u003cspan\u003eMay indicate subclinical hypothyroidism and often requires repeat testing.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cstrong\u003eHigh free T4 or free T3\u003c\/strong\u003e\u003cspan\u003eMay support hyperthyroidism or excessive thyroid hormone treatment.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cstrong\u003eNormal free T4 and free T3\u003c\/strong\u003e\u003cspan\u003eMay indicate subclinical hyperthyroidism, medicine effects, pregnancy or illness.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eLow or normal\u003c\/b\u003e\u003cstrong\u003eLow free T4\u003c\/strong\u003e\u003cspan\u003eMay suggest central hypothyroidism, severe illness, medicine effects or assay interference.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eDiscordant\u003c\/b\u003e\u003cstrong\u003eResults do not fit a usual pattern\u003c\/strong\u003e\u003cspan\u003eConsider medicine timing, biotin, pregnancy, illness, analytical interference or uncommon pituitary conditions.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section3\"\u003e\n\u003cdiv class=\"imy-two3\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-label\"\u003eCore function panel\u003c\/p\u003e\n\u003ch3\u003eWhat it is designed to show\u003c\/h3\u003e\n\u003cp\u003eThe product focuses on current thyroid function through TSH, free T4 and free T3.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-card3 soft\"\u003e\n\u003cspan class=\"tag\"\u003eNot included\u003c\/span\u003e\n\u003ch4\u003eThyroid antibodies\u003c\/h4\u003e\n\u003cp\u003eTPO and thyroglobulin antibodies are part of the separate advanced thyroid product and are not measured here.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section3\" id=\"indicators\"\u003e\n\u003cp class=\"imy-label\"\u003eThree marker interpretation\u003c\/p\u003e\n\u003ch3\u003eResult bands and next step guidance\u003c\/h3\u003e\n\u003cdetails class=\"imy-marker3\"\u003e\n\u003csummary\u003eFree triiodothyronine (free T3)\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body3\"\u003e\n\u003cp\u003eFree T3 is the unbound fraction of triiodothyronine in the blood. T3 is the more biologically active thyroid hormone, and much of it is produced outside the thyroid through conversion from T4.\u003c\/p\u003e\n\u003cdiv class=\"imy-band3\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical low\u003c\/b\u003e\u003cspan\u003eA very low result may occur during severe illness, advanced hypothyroidism, medicine effects or analytical problems.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eMay occur with non thyroidal illness, calorie restriction, medicines, hypothyroid patterns or treatment factors.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eFalls within the laboratory interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eMay occur with hyperthyroidism, T3 predominant thyrotoxicosis or liothyronine treatment.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical high\u003c\/b\u003e\u003cspan\u003eA markedly raised result with severe symptoms may indicate significant thyrotoxicosis.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 critical\"\u003eCritical low\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA very low result may occur during severe illness, advanced hypothyroidism, medicine effects or analytical problems.\u003c\/p\u003e\n\u003csmall\u003eFollow the laboratory escalation advice and Arrange prompt clinical review.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eMay occur with non thyroidal illness, calorie restriction, medicines, hypothyroid patterns or treatment factors.\u003c\/p\u003e\n\u003csmall\u003eInterpret with TSH, free T4, symptoms and recent illness.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eFalls within the laboratory interval.\u003c\/p\u003e\n\u003csmall\u003eA normal free T3 does not exclude early hypothyroidism, structural thyroid disease or autoimmune thyroid disease.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eMay occur with hyperthyroidism, T3 predominant thyrotoxicosis or liothyronine treatment.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the result with a GP and review TSH, free T4, medicines and symptoms.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 critical\"\u003eCritical high\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA markedly raised result with severe symptoms may indicate significant thyrotoxicosis.\u003c\/p\u003e\n\u003csmall\u003eSeek urgent clinical assessment, especially with a fast heartbeat, chest pain, breathlessness, fever, agitation or confusion.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker3\"\u003e\n\u003csummary\u003eThyroid stimulating hormone (TSH)\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body3\"\u003e\n\u003cp\u003eTSH is produced by the pituitary gland and signals the thyroid to produce thyroid hormones. It is usually the first laboratory marker used when primary thyroid dysfunction is suspected.\u003c\/p\u003e\n\u003cdiv class=\"imy-band3\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical low\u003c\/b\u003e\u003cspan\u003eA markedly suppressed TSH may occur with overt hyperthyroidism, excessive thyroid hormone treatment, pregnancy, severe illness or medicine effects.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eMay occur with hyperthyroidism, subclinical hyperthyroidism, thyroid hormone treatment, pregnancy, illness, medicines or pituitary dysfunction.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eFalls within the laboratory reference interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eCommonly occurs when the thyroid is underactive, especially when free T4 is low. It may also reflect medicine timing, adherence, recovery from illness or pregnancy requirements.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical high\u003c\/b\u003e\u003cspan\u003eA markedly raised TSH may indicate significant untreated hypothyroidism or inadequate replacement, although interpretation depends on free T4 and clinical status.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 critical\"\u003eCritical low\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA markedly suppressed TSH may occur with overt hyperthyroidism, excessive thyroid hormone treatment, pregnancy, severe illness or medicine effects.\u003c\/p\u003e\n\u003csmall\u003eArrange prompt clinical review, particularly when free T4 or free T3 is raised.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eMay occur with hyperthyroidism, subclinical hyperthyroidism, thyroid hormone treatment, pregnancy, illness, medicines or pituitary dysfunction.\u003c\/p\u003e\n\u003csmall\u003eReview free T4, free T3, symptoms and treatment timing.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eFalls within the laboratory reference interval.\u003c\/p\u003e\n\u003csmall\u003eA normal TSH reduces the likelihood of primary overt thyroid dysfunction but does not assess nodules, antibodies or every pituitary condition.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eCommonly occurs when the thyroid is underactive, especially when free T4 is low. It may also reflect medicine timing, adherence, recovery from illness or pregnancy requirements.\u003c\/p\u003e\n\u003csmall\u003eDiscuss repeat testing, symptoms, free T4 and treatment with a GP.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 critical\"\u003eCritical high\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA markedly raised TSH may indicate significant untreated hypothyroidism or inadequate replacement, although interpretation depends on free T4 and clinical status.\u003c\/p\u003e\n\u003csmall\u003eArrange prompt medical review and follow the laboratory escalation advice.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker3\"\u003e\n\u003csummary\u003eFree thyroxine (free T4)\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body3\"\u003e\n\u003cp\u003eFree T4 is the unbound fraction of thyroxine circulating in the blood. T4 is produced mainly by the thyroid and can be converted into the more active hormone T3 in tissues.\u003c\/p\u003e\n\u003cdiv class=\"imy-band3\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical low\u003c\/b\u003e\u003cspan\u003eA very low result may occur with significant primary hypothyroidism, central hypothyroidism, severe illness or treatment effects.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eWith high TSH, this commonly supports primary hypothyroidism. With low or normal TSH, central hypothyroidism, illness, medicine effects or assay issues may need consideration.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eFalls within the laboratory interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eWith low TSH, this may support hyperthyroidism or excessive thyroid hormone treatment. Discordant patterns can arise from medicines, biotin, pregnancy or assay interference.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical high\u003c\/b\u003e\u003cspan\u003eA markedly raised result with severe symptoms may indicate significant thyrotoxicosis.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 critical\"\u003eCritical low\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA very low result may occur with significant primary hypothyroidism, central hypothyroidism, severe illness or treatment effects.\u003c\/p\u003e\n\u003csmall\u003eArrange prompt clinical review, especially with drowsiness, confusion, hypothermia, severe weakness or breathing problems.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eWith high TSH, this commonly supports primary hypothyroidism. With low or normal TSH, central hypothyroidism, illness, medicine effects or assay issues may need consideration.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the complete pattern with a GP and do not adjust treatment alone.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eFalls within the laboratory interval.\u003c\/p\u003e\n\u003csmall\u003eInterpret with TSH, symptoms, treatment, pregnancy status and previous results.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eWith low TSH, this may support hyperthyroidism or excessive thyroid hormone treatment. Discordant patterns can arise from medicines, biotin, pregnancy or assay interference.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the pattern and medicine timing with a clinician.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result3\"\u003e\n\u003cspan class=\"imy-pill3 critical\"\u003eCritical high\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA markedly raised result with severe symptoms may indicate significant thyrotoxicosis.\u003c\/p\u003e\n\u003csmall\u003eSeek urgent clinical assessment, particularly with chest pain, a very fast heartbeat, severe breathlessness, fever, agitation or confusion.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section3\"\u003e\n\u003cdiv class=\"imy-two3\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-label\"\u003ePreparation and collection quality\u003c\/p\u003e\n\u003ch3\u003eBefore taking the sample\u003c\/h3\u003e\n\u003cul class=\"imy-list3\"\u003e\n\u003cli\u003eFasting is not usually required unless the kit states otherwise\u003c\/li\u003e\n\u003cli\u003eContinue prescribed thyroid medicine unless advised differently\u003c\/li\u003e\n\u003cli\u003eRecord the product, dose and time of the most recent thyroid dose\u003c\/li\u003e\n\u003cli\u003eRecord high dose biotin and follow laboratory guidance\u003c\/li\u003e\n\u003cli\u003eRecord pregnancy, recent illness and medicines that may affect results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-card3 soft\"\u003e\n\u003cspan class=\"tag\"\u003eThe supplied instructions take priority\u003c\/span\u003e\n\u003ch4\u003eSmall preparation details can change interpretation\u003c\/h4\u003e\n\u003cp\u003eLaboratory methods, sample stability and collection devices vary. An insufficient, delayed, contaminated or incorrectly labelled sample may not be suitable for analysis.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section3\" id=\"process\"\u003e\n\u003cp class=\"imy-label\"\u003eFrom selection to secure report\u003c\/p\u003e\n\u003ch3\u003eHow this home testing pathway works\u003c\/h3\u003e\n\u003cdiv class=\"imy-steps3\"\u003e\n\u003cdiv class=\"imy-step3\"\u003e\n\u003ch4\u003eRecord medicine timing\u003c\/h4\u003e\n\u003cp\u003eInclude the dose and time of thyroid treatment and any high dose biotin.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step3\"\u003e\n\u003ch4\u003eCollect the capillary sample\u003c\/h4\u003e\n\u003cp\u003eFollow the required fill volume and labelling instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step3\"\u003e\n\u003ch4\u003eReturn within stability\u003c\/h4\u003e\n\u003cp\u003eUse the supplied packaging and dispatch timing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step3\"\u003e\n\u003ch4\u003eStart with TSH\u003c\/h4\u003e\n\u003cp\u003eThe pituitary signal is the usual first part of the pattern.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step3\"\u003e\n\u003ch4\u003eAdd free T4 and free T3\u003c\/h4\u003e\n\u003cp\u003eThese hormones help describe overt, subclinical and low TSH patterns.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step3\"\u003e\n\u003ch4\u003eEscalate symptoms appropriately\u003c\/h4\u003e\n\u003cp\u003eSevere palpitations, chest pain, collapse or confusion require urgent care.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section3\" id=\"review\"\u003e\n\u003cp class=\"imy-label\"\u003eFact checked and medically reviewed\u003c\/p\u003e\n\u003ch3\u003eClinical and editorial oversight\u003c\/h3\u003e\n\u003cp\u003eThis page was rebuilt from the supplied laboratory specification and checked against the UK medical, regulatory and professional sources listed below. Medical review is attributed to Veronika Matutyte, Dr Snieguole Geige, Dr Giedre Narkiene. The wider clinic advisory network is shown in compact form.\u003c\/p\u003e\n\u003cdiv class=\"imy-review3\"\u003e\n\u003carticle class=\"imy-expert3\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-laura-geige\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/5W4A9892_9e45e82d-91ac-4b28-8ce0-0ce35f7136c0.jpg?v=1785074197\" alt=\"Portrait of Dr Laura Geige\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Laura Geige\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Director, Senior Practitioner and Skin Expert\u003c\/span\u003e \u003cem\u003eAdvisory contributor\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert3\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-giedre-narkiene\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Giedre_Narkiene.png?v=1785072216\" alt=\"Portrait of Dr Giedre Narkiene\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Giedre Narkiene\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Board Certified Dermatologist and Advisory Board Member\u003c\/span\u003e \u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert3\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/veronika-matutyte-medical-doctor-healthcare-management-expert-and-advisory-board-member\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Veronika_Matutyte_Doctor.jpg?v=1785074986\" alt=\"Portrait of Veronika Matutyte\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eVeronika Matutyte\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Healthcare Management Expert and Advisory Board Member\u003c\/span\u003e \u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert3\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-snieguole-geige\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Snieguole_Geige.jpg?v=1785072214\" alt=\"Portrait of Dr Snieguole Geige\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Snieguole Geige\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eAesthetic Dentist, Medical Doctor and Advisory Board Member\u003c\/span\u003e \u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert3\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-rimas-geiga\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/rimas-geiga.webp?v=1755337643\" alt=\"Portrait of Dr Rimas Geiga\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Rimas Geiga\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Nutritional Sciences Adviser and Advisory Board Member\u003c\/span\u003e \u003cem\u003eAdvisory contributor\u003c\/em\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section3\"\u003e\n\u003cdiv class=\"imy-clinic3\"\u003e\n\u003cdiv class=\"imy-clinic-grid3\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-label\"\u003eIt’s Me \u0026amp; You Clinic in Kingston upon Thames\u003c\/p\u003e\n\u003ch3\u003eLocal continuity for private laboratory results\u003c\/h3\u003e\n\u003cp\u003eThe Kingston clinic offers a consultation led setting for thyroid results that need to be considered alongside symptoms, pregnancy status, medicines, recent illness and previous laboratory trends.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eClinic details\u003c\/h4\u003e\n\u003cp\u003eOffice 7, Siddeley House, 50 Canbury Park Road\u003cbr\u003eKingston upon Thames KT2 6LX\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"tel:+447754339478\"\u003e+44 7754 339478\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"mailto:info@itsmeandyou.co.uk\"\u003einfo@itsmeandyou.co.uk\u003c\/a\u003e\u003c\/p\u003e\n\u003csmall\u003eConfirm appointment and travel information before visiting.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section3 imy-faq3\" id=\"faq\"\u003e\n\u003cp class=\"imy-label\"\u003eQuestions people ask before ordering\u003c\/p\u003e\n\u003ch3\u003eConcise answers without heavy FAQ cards\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is this different from the advanced thyroid test?\u003c\/summary\u003e\n\u003cp\u003eThis panel measures TSH, free T4 and free T3. It does not include TPO or thyroglobulin antibodies.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs TSH enough on its own?\u003c\/summary\u003e\n\u003cp\u003eTSH is usually the first marker, but free T4 and free T3 can help describe overt, subclinical or low TSH patterns.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to fast?\u003c\/summary\u003e\n\u003cp\u003eFasting is not usually required, but follow the kit instructions and record medicine timing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan biotin interfere with results?\u003c\/summary\u003e\n\u003cp\u003eYes. High dose biotin can affect some thyroid assays. Follow laboratory or clinician guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes a normal panel rule out every thyroid problem?\u003c\/summary\u003e\n\u003cp\u003eNo. It does not assess nodules, antibodies or every pituitary and structural condition.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section3\"\u003e\n\u003cp class=\"imy-label\"\u003eUK medical, professional and laboratory references\u003c\/p\u003e\n\u003ch3\u003eSources used for this page\u003c\/h3\u003e\n\u003cul class=\"imy-source3\"\u003e\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section3\"\u003e\n\u003cdiv class=\"imy-safety3\"\u003e\n\u003cstrong\u003eMedical information and urgent care\u003c\/strong\u003e\n\u003cp\u003eHome testing provides laboratory information, not a diagnosis or personal treatment plan. Do not delay urgent care while waiting for a kit or result. Call 999 for a medical emergency. Use NHS 111 or an appropriate clinician for urgent concerns that are not immediately life threatening. Do not start, stop or alter prescribed treatment solely because of a home result.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"It's Me \u0026 You","offers":[{"title":"Default Title","offer_id":54159378841938,"sku":"508-thyroid-function-tes","price":85.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Thyroid_Function_Blood_Test_Home_Kit_UK.png?v=1785715640"},{"product_id":"blood-iron-test","title":"Iron Profile Blood Test Home Kit UK | Ferritin","description":"\u003cstyle\u003e\n.imy-lab{\n  --navy:#14243a;--ink:#2c384a;--muted:#6b7280;--line:#dfe3e8;--paper:#fff;--soft:#f7f8fa;\n  --accent:#8c7654;--accent-pale:#f1ece4;--good:#e7f1e9;--good-ink:#315c3b;\n  --low:#fff0d2;--low-ink:#7a5618;--high:#f6e5d8;--high-ink:#8b4d2f;\n  --critical:#f6dfdf;--critical-ink:#8a3434;--info:#e8eef5;--info-ink:#3d5b76;\n  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var(--line);grid-template-columns:repeat(5,minmax(0,1fr))}\n.imy-expert2{background:#fff;padding:16px;text-align:center}.imy-expert2 img{aspect-ratio:1;border-radius:50%;height:58px;object-fit:cover;width:58px}\n.imy-expert2 strong{color:var(--navy);display:block;font-family:Georgia,\"Times New Roman\",serif;font-size:16px;font-weight:500;margin:7px 0 3px}\n.imy-expert2 span{color:var(--muted);display:block;font-size:11px;line-height:1.45}.imy-expert2 em{color:var(--accent);display:block;font-size:9px;font-style:normal;font-weight:700;letter-spacing:.1em;margin-top:7px;text-transform:uppercase}\n.imy-clinic2{background:var(--navy);color:#fff;padding:clamp(30px,5vw,54px)}.imy-clinic2 h3,.imy-clinic2 h4,.imy-clinic2 a{color:#fff}.imy-clinic2 .imy-kicker{color:#dac29b}\n.imy-clinic-grid2{display:grid;gap:30px;grid-template-columns:1.35fr .65fr}.imy-clinic2 small{color:#c6ced9}\n.imy-sources2{columns:2;column-gap:34px;font-size:13px}.imy-sources2 li{break-inside:avoid;border-top:1px solid 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0}\n.imy-lab.thyroid{--accent:#6d738b;--accent-pale:#ececf2}.imy-lab.crp{--accent:#8a5a58;--accent-pale:#f2e9e8}.imy-lab.vitamins{--accent:#7b7052;--accent-pale:#f1eee5}\n.imy-lab.vitd{--accent:#a0783c;--accent-pale:#f5ecdc}.imy-lab.omega{--accent:#4f7480;--accent-pale:#e8f0f2}.imy-lab.male1{--accent:#536a83;--accent-pale:#e9eef3}\n.imy-lab.male2{--accent:#465b70;--accent-pale:#e6ebef}.imy-lab.psa{--accent:#7c5c67;--accent-pale:#f0e8eb}.imy-lab.iron{--accent:#8a6250;--accent-pale:#f2e9e4}\n@media(max-width:900px){.imy-hero2,.imy-clinic-grid2{grid-template-columns:1fr}.imy-map2{grid-template-columns:repeat(3,minmax(0,1fr))}.imy-review2{grid-template-columns:repeat(3,minmax(0,1fr))}.imy-three2,.imy-decision{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:650px){.imy-two2,.imy-three2,.imy-map2,.imy-steps2,.imy-decision{grid-template-columns:1fr}.imy-review2{grid-template-columns:repeat(2,minmax(0,1fr))}.imy-section2{padding-left:2px;padding-right:2px}.imy-result-row2{grid-template-columns:1fr;gap:8px}.imy-sources2{columns:1}.imy-clinic2{padding:26px 20px}.imy-lab h2{font-size:34px}}\n\u003c\/style\u003e\n\u003carticle class=\"imy-lab iron\"\u003e\u003cheader class=\"imy-hero2\"\u003e\n\u003cdiv class=\"imy-hero-main\"\u003e\n\u003cp class=\"imy-kicker\"\u003eBlood test home kit UK\u003c\/p\u003e\n\u003ch2\u003eIron Profile Blood Test Home Kit UK\u003c\/h2\u003e\n\u003cp class=\"imy-lead2\"\u003eA five marker iron profile showing storage, circulation, transport capacity and saturation in one report.\u003c\/p\u003e\n\u003cdiv class=\"imy-note2\" style=\"margin-top: 24px;\"\u003e\n\u003cstrong\u003eWhat problem this test is intended to address\u003c\/strong\u003e\u003cbr\u003eFerritin is central but not infallible. Inflammation can raise ferritin, while serum iron changes with meals, time and supplements. The complete pattern is more informative than any one iron result.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003caside class=\"imy-hero-side\"\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eBiomarkers\u003c\/span\u003e\u003cstrong\u003e5\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eCollection\u003c\/span\u003e\u003cstrong\u003eMorning fasting finger prick capillary blood\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eProduct code\u003c\/span\u003e\u003cstrong\u003eC1BLP06400\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eEditorial status\u003c\/span\u003e\u003cstrong\u003eFact checked and medically reviewed\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/aside\u003e\n\u003c\/header\u003e\u003cnav class=\"imy-mini-nav\"\u003e\u003ca href=\"#suitability\"\u003eSuitability\u003c\/a\u003e\u003ca href=\"#map\"\u003eMarkers\u003c\/a\u003e\u003ca href=\"#indicators\"\u003eIndicators\u003c\/a\u003e\u003ca href=\"#review\"\u003eReviewers\u003c\/a\u003e\u003ca href=\"#faq\"\u003eFAQs\u003c\/a\u003e\u003c\/nav\u003e\n\u003csection class=\"imy-section2\" id=\"suitability\"\u003e\n\u003cdiv class=\"imy-two2\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-kicker\"\u003eWhen it may be considered\u003c\/p\u003e\n\u003ch3\u003eStart with symptoms, risk and the reason for testing\u003c\/h3\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003ePersistent tiredness or reduced exercise tolerance\u003c\/li\u003e\n\u003cli\u003eHeavy menstrual bleeding or another source of blood loss\u003c\/li\u003e\n\u003cli\u003eFrequent blood donation\u003c\/li\u003e\n\u003cli\u003eA restrictive diet or malabsorption risk\u003c\/li\u003e\n\u003cli\u003eA family history of hereditary haemochromatosis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-note2\"\u003e\n\u003cstrong\u003eChoose direct medical assessment instead when\u003c\/strong\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003eConfirming anaemia without a full blood count\u003c\/li\u003e\n\u003cli\u003eTaking iron without investigating the cause\u003c\/li\u003e\n\u003cli\u003eIgnoring possible bleeding, black stools or severe breathlessness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"map\"\u003e\n\u003cp class=\"imy-kicker\"\u003eThe report at a glance\u003c\/p\u003e\n\u003ch3\u003eHow the included markers fit together\u003c\/h3\u003e\n\u003cdiv class=\"imy-map2\"\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eStored iron\u003c\/b\u003e\u003cspan\u003eFerritin\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eCirculating iron\u003c\/b\u003e\u003cspan\u003eSerum iron\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eTransport protein\u003c\/b\u003e\u003cspan\u003eTransferrin\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eBinding capacity\u003c\/b\u003e\u003cspan\u003eTIBC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eOccupied binding sites\u003c\/b\u003e\u003cspan\u003eTransferrin saturation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003eIron is stored, carried and bound\u003c\/p\u003e\n\u003ch3\u003eWhy five markers are more useful than serum iron alone\u003c\/h3\u003e\n\u003cdiv class=\"imy-flow\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eStore\u003c\/b\u003e\u003cspan\u003eFerritin\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eCirculate\u003c\/b\u003e\u003cspan\u003eSerum iron\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eCarry\u003c\/b\u003e\u003cspan\u003eTransferrin\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eCapacity\u003c\/b\u003e\u003cspan\u003eTIBC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eOccupancy\u003c\/b\u003e\u003cspan\u003eTransferrin saturation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003eThe relationship between markers\u003c\/p\u003e\n\u003ch3\u003eCommon iron profile patterns\u003c\/h3\u003e\n\u003cdiv class=\"imy-decision\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eDepleted iron stores\u003c\/b\u003e\u003cstrong\u003eLow ferritin, low TSAT, lower serum iron and higher transferrin or TIBC.\u003c\/strong\u003e\u003cspan\u003eA full blood count is required to determine whether anaemia is present.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eInflammation related pattern\u003c\/b\u003e\u003cstrong\u003eNormal or high ferritin with low serum iron and low TSAT, often with low or normal transferrin.\u003c\/strong\u003e\u003cspan\u003eFerritin may be raised by inflammation and can mask iron deficiency.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003ePossible iron overload\u003c\/b\u003e\u003cstrong\u003eRaised TSAT and serum iron with low or normal TIBC, sometimes with raised ferritin.\u003c\/strong\u003e\u003cspan\u003eRepeat fasting studies, liver tests and HFE genetic assessment may be required.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eRecent supplementation\u003c\/b\u003e\u003cstrong\u003eTemporarily raised serum iron or TSAT, with ferritin depending on longer term stores.\u003c\/strong\u003e\u003cspan\u003eRecord the dose and timing before collection.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eOestrogen or pregnancy effect\u003c\/b\u003e\u003cstrong\u003eHigher transferrin or TIBC, with interpretation depending on ferritin and TSAT.\u003c\/strong\u003e\u003cspan\u003ePregnancy requires dedicated reference intervals and clinical oversight.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"indicators\"\u003e\n\u003cp class=\"imy-kicker\"\u003eFive marker detail\u003c\/p\u003e\n\u003ch3\u003eColour coded results and next steps\u003c\/h3\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eTransferrin saturation\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eTransferrin saturation, often shortened to TSAT, estimates the percentage of iron binding sites on transferrin that are occupied. It is calculated from serum iron and TIBC.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eMay occur with iron deficiency, chronic blood loss, poor absorption, inflammation or increased iron requirements.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eFalls within the laboratory interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eMay occur after supplementation, iron treatment, transfusion, hereditary haemochromatosis, liver disease or other causes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical high\u003c\/b\u003e\u003cspan\u003eA very high or rapidly rising result may require prompt assessment, especially with a raised ferritin or liver abnormalities.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eMay occur with iron deficiency, chronic blood loss, poor absorption, inflammation or increased iron requirements.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the complete pattern with a GP. A full blood count may also be required.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eFalls within the laboratory interval.\u003c\/p\u003e\n\u003csmall\u003eInterpret with ferritin and the other iron studies.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eMay occur after supplementation, iron treatment, transfusion, hereditary haemochromatosis, liver disease or other causes.\u003c\/p\u003e\n\u003csmall\u003eDiscuss a persistent or unexplained result with a clinician.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical high\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA very high or rapidly rising result may require prompt assessment, especially with a raised ferritin or liver abnormalities.\u003c\/p\u003e\n\u003csmall\u003eFollow the laboratory's urgent advice.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eFerritin\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eFerritin is the principal laboratory marker used to estimate stored iron. A low result strongly supports depleted iron stores.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical low\u003c\/b\u003e\u003cspan\u003eA very low result indicates markedly depleted iron stores and may coexist with significant anaemia or ongoing blood loss.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eNICE guidance states that ferritin below 30 micrograms per litre confirms iron deficiency in adults.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eFalls within the reference interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eMay occur with inflammation, infection, liver disease, alcohol use, metabolic conditions, iron overload, malignancy or supplementation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical high\u003c\/b\u003e\u003cspan\u003eA markedly raised result may require urgent assessment depending on symptoms, liver tests and the laboratory threshold.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical low\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA very low result indicates markedly depleted iron stores and may coexist with significant anaemia or ongoing blood loss.\u003c\/p\u003e\n\u003csmall\u003eArrange prompt GP assessment and a full blood count.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eNICE guidance states that ferritin below 30 micrograms per litre confirms iron deficiency in adults.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the cause, including bleeding, diet, donation and malabsorption, with a clinician.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eFalls within the reference interval.\u003c\/p\u003e\n\u003csmall\u003eConsider symptoms, inflammation, TSAT and a full blood count where available.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eMay occur with inflammation, infection, liver disease, alcohol use, metabolic conditions, iron overload, malignancy or supplementation.\u003c\/p\u003e\n\u003csmall\u003eDo not assume haemochromatosis from ferritin alone. Discuss the complete pattern.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical high\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA markedly raised result may require urgent assessment depending on symptoms, liver tests and the laboratory threshold.\u003c\/p\u003e\n\u003csmall\u003eFollow the report's escalation advice.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eSerum iron\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eSerum iron measures iron circulating in the blood at the time of collection. Iron is needed to produce haemoglobin, but the serum result changes with meals, time of day, supplements and illness.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eMay occur with iron deficiency, inflammation, chronic illness, blood loss or poor absorption.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eFalls within the laboratory interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eMay reflect recent supplements, iron treatment, transfusion, haemolysis, liver disease or iron overload.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical high\u003c\/b\u003e\u003cspan\u003eVery A raised circulating iron value can be seen with overdose or acute iron toxicity.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eMay occur with iron deficiency, inflammation, chronic illness, blood loss or poor absorption.\u003c\/p\u003e\n\u003csmall\u003eInterpret with ferritin, transferrin, TIBC, TSAT and a full blood count.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eFalls within the laboratory interval.\u003c\/p\u003e\n\u003csmall\u003eA normal serum iron result does not exclude depleted iron stores.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eMay reflect recent supplements, iron treatment, transfusion, haemolysis, liver disease or iron overload.\u003c\/p\u003e\n\u003csmall\u003eDiscuss an unexpected result with a clinician.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical high\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eVery A raised circulating iron value can be seen with overdose or acute iron toxicity.\u003c\/p\u003e\n\u003csmall\u003eSeek immediate medical advice where overdose is possible.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eTransferrin\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eTransferrin is produced mainly by the liver and transports iron through the blood. The concentration often increases when the body is trying to capture more iron.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eMay occur with inflammation, liver disease, poor nutrition, kidney protein loss or iron overload.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eFalls within the laboratory reference interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eOften occurs when iron stores are depleted and may also be influenced by pregnancy or oestrogen containing treatment.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eMay occur with inflammation, liver disease, poor nutrition, kidney protein loss or iron overload.\u003c\/p\u003e\n\u003csmall\u003eInterpret with ferritin, serum iron and TSAT.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eFalls within the laboratory reference interval.\u003c\/p\u003e\n\u003csmall\u003eReview it as part of the full iron profile.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eOften occurs when iron stores are depleted and may also be influenced by pregnancy or oestrogen containing treatment.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the result if ferritin or TSAT is also low.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eTotal iron binding capacity\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eTotal iron binding capacity, known as TIBC, estimates the total amount of iron that blood proteins could bind. It mainly reflects transferrin.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eMay occur with inflammation, liver disease, poor nutrition, kidney disease or iron overload.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eFalls within the laboratory reference interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eCommonly occurs when iron stores are depleted and may also be influenced by pregnancy or oestrogen treatment.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eMay occur with inflammation, liver disease, poor nutrition, kidney disease or iron overload.\u003c\/p\u003e\n\u003csmall\u003eInterpret with ferritin, serum iron, transferrin and TSAT.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eFalls within the laboratory reference interval.\u003c\/p\u003e\n\u003csmall\u003eA normal TIBC does not by itself establish that iron status is normal.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eCommonly occurs when iron stores are depleted and may also be influenced by pregnancy or oestrogen treatment.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the complete profile with a GP if ferritin or TSAT is low.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-two2\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eLow results need a cause\u003c\/h3\u003e\n\u003cp\u003eHeavy menstrual bleeding, gastrointestinal blood loss, diet, donation and malabsorption are among the possible considerations. Supplements alone do not explain why stores became low.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-note2\"\u003e\n\u003cstrong\u003eHigh results also need context\u003c\/strong\u003e\u003cbr\u003eInflammation, liver factors, supplements and hereditary iron overload can create different raised patterns.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003ePreparation protects the value of the result\u003c\/p\u003e\n\u003ch3\u003eBefore collecting the sample\u003c\/h3\u003e\n\u003cdiv class=\"imy-two2\"\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003eFollow the fasting period stated in the kit\u003c\/li\u003e\n\u003cli\u003eCollect in the morning where instructed\u003c\/li\u003e\n\u003cli\u003eRecord iron tablets, infusions and multivitamins\u003c\/li\u003e\n\u003cli\u003eAvoid changing supplements solely to influence the result\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"imy-note2\"\u003e\n\u003cstrong\u003eThe kit instructions take priority\u003c\/strong\u003e\u003cbr\u003eCollection requirements can vary with the laboratory method, sample stability and clinical purpose. An insufficient, contaminated, delayed or incorrectly labelled sample may not be suitable for analysis.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"process\"\u003e\n\u003cp class=\"imy-kicker\"\u003eFrom order to secure report\u003c\/p\u003e\n\u003ch3\u003eHow the home testing pathway works\u003c\/h3\u003e\n\u003cdiv class=\"imy-steps2\"\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eChoose the right question\u003c\/h4\u003e\n\u003cp\u003eReview the exact markers, collection method and limitations before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eReceive and register\u003c\/h4\u003e\n\u003cp\u003eUse the supplied registration details so the sample is matched to the correct person.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003ePrepare consistently\u003c\/h4\u003e\n\u003cp\u003eFollow timing, fasting, medicine, supplement and activity guidance specific to this test.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eCollect at home\u003c\/h4\u003e\n\u003cp\u003eCollect the morning fasting finger prick capillary blood sample exactly as instructed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eReturn promptly\u003c\/h4\u003e\n\u003cp\u003eUse the supplied return materials within the stated stability window.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eView results securely\u003c\/h4\u003e\n\u003cp\u003eThe report is released through the relevant secure digital pathway after quality checks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"review\"\u003e\n\u003cp class=\"imy-kicker\"\u003eFact checked and medically reviewed\u003c\/p\u003e\n\u003ch3\u003eClinical and editorial oversight\u003c\/h3\u003e\n\u003cp\u003eThis page was rebuilt from the supplied laboratory specification and checked against the UK medical, regulatory and professional sources listed below. Medical review is attributed to Dr Rimas Geiga, Veronika Matutyte, Dr Laura Geige. The wider clinic advisory network is shown in compact form.\u003c\/p\u003e\n\u003cdiv class=\"imy-review2\"\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-laura-geige\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/5W4A9892_9e45e82d-91ac-4b28-8ce0-0ce35f7136c0.jpg?v=1785074197\" alt=\"Portrait of Dr Laura Geige\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Laura Geige\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Director, Senior Practitioner and Skin Expert\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-giedre-narkiene\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Giedre_Narkiene.png?v=1785072216\" alt=\"Portrait of Dr Giedre Narkiene\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Giedre Narkiene\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Board Certified Dermatologist and Advisory Board Member\u003c\/span\u003e\u003cem\u003eAdvisory contributor\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/veronika-matutyte-medical-doctor-healthcare-management-expert-and-advisory-board-member\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Veronika_Matutyte_Doctor.jpg?v=1785074986\" alt=\"Portrait of Veronika Matutyte\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eVeronika Matutyte\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Healthcare Management Expert and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-snieguole-geige\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Snieguole_Geige.jpg?v=1785072214\" alt=\"Portrait of Dr Snieguole Geige\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Snieguole Geige\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eAesthetic Dentist, Medical Doctor and Advisory Board Member\u003c\/span\u003e\u003cem\u003eAdvisory contributor\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-rimas-geiga\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/rimas-geiga.webp?v=1755337643\" alt=\"Portrait of Dr Rimas Geiga\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Rimas Geiga\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Nutritional Sciences Adviser and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-clinic2\"\u003e\n\u003cdiv class=\"imy-clinic-grid2\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-kicker\"\u003eIt’s Me \u0026amp; You Clinic in Kingston upon Thames\u003c\/p\u003e\n\u003ch3\u003eDoctor led interpretation with local continuity\u003c\/h3\u003e\n\u003cp\u003eThe Kingston clinic can help place an iron pattern within symptoms, menstrual history, diet, supplements and wider medical assessment. A low result should lead to investigation of cause, not supplementation alone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eFind us\u003c\/h4\u003e\n\u003cp\u003eOffice 7, Siddeley House, 50 Canbury Park Road\u003cbr\u003eKingston upon Thames KT2 6LX\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"tel:+447754339478\"\u003e+44 7754 339478\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"mailto:info@itsmeandyou.co.uk\"\u003einfo@itsmeandyou.co.uk\u003c\/a\u003e\u003c\/p\u003e\n\u003csmall\u003eConfirm appointment and travel information before visiting.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2 imy-faq2\" id=\"faq\"\u003e\n\u003cp class=\"imy-kicker\"\u003eCommon questions\u003c\/p\u003e\n\u003ch3\u003eClear answers without oversized FAQ cards\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between ferritin and serum iron?\u003c\/summary\u003e\n\u003cp\u003eFerritin estimates stored iron. Serum iron is a more variable measure of iron circulating at the time of collection.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this test diagnose iron deficiency anaemia?\u003c\/summary\u003e\n\u003cp\u003eNo. A full blood count is needed to assess haemoglobin and red blood cell indices.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is transferrin saturation?\u003c\/summary\u003e\n\u003cp\u003eIt estimates the proportion of transferrin binding sites occupied by iron.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy is fasting morning collection recommended?\u003c\/summary\u003e\n\u003cp\u003eSerum iron changes with meals and time of day. Standardised collection improves comparability.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan high iron results matter?\u003c\/summary\u003e\n\u003cp\u003eYes. Raised ferritin or saturation can require repeat testing and assessment for inflammation, liver factors, supplements or iron overload.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003eUK medical and laboratory references\u003c\/p\u003e\n\u003ch3\u003eSources used for this page\u003c\/h3\u003e\n\u003cul class=\"imy-sources2\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cks.nice.org.uk\/topics\/anaemia-iron-deficiency\/diagnosis\/investigations\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNICE iron deficiency investigations\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/tests-and-treatments\/tibc-test\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS TIBC and transferrin test information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/conditions\/iron-deficiency-anaemia\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS iron deficiency anaemia information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/conditions\/haemochromatosis\/diagnosis\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS haemochromatosis diagnosis\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/sheffieldlaboratorymedicine.nhs.uk\/search-test.php?search=3268\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eSheffield Laboratory Medicine iron profile information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gloshospitals.nhs.uk\/our-services\/services-we-offer\/pathology\/tests-and-investigations\/ion-transferrin-and-transferrin-saturation\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS iron, transferrin and transferrin saturation information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ukas.com\/accreditation\/standards\/medical-laboratory-accreditation\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eUKAS medical laboratory accreditation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cqc.org.uk\/guidance-regulation\/providers\/registration\/scope-registration\/regulated-activities\/diagnostic-and-screening-procedures\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eCQC diagnostic and screening services guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-safety2\"\u003e\n\u003cstrong\u003eMedical information and urgent care\u003c\/strong\u003e\n\u003cp\u003eThis page provides general information about selected laboratory markers. It does not provide a diagnosis or personal treatment recommendation. Do not delay care while waiting for a kit or result. Call 999 for a medical emergency. Use NHS 111 or an appropriate clinician for urgent concerns that are not immediately life threatening. Do not change prescribed treatment solely because of a home result.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"It's Me \u0026 You","offers":[{"title":"Default Title","offer_id":54159402107218,"sku":"516-blood-iron-test","price":85.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Iron_Profile_Blood_Test_Home_Kit_UK.png?v=1785714932"},{"product_id":"vitamin-d","title":"Vitamin D Blood Test Home Kit UK | 25 Hydroxyvitamin D","description":"\u003cstyle\u003e\n.imy-lab{\n  --navy:#14243a;--ink:#2c384a;--muted:#6b7280;--line:#dfe3e8;--paper:#fff;--soft:#f7f8fa;\n  --accent:#8c7654;--accent-pale:#f1ece4;--good:#e7f1e9;--good-ink:#315c3b;\n  --low:#fff0d2;--low-ink:#7a5618;--high:#f6e5d8;--high-ink:#8b4d2f;\n  --critical:#f6dfdf;--critical-ink:#8a3434;--info:#e8eef5;--info-ink:#3d5b76;\n  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0}\n.imy-lab.thyroid{--accent:#6d738b;--accent-pale:#ececf2}.imy-lab.crp{--accent:#8a5a58;--accent-pale:#f2e9e8}.imy-lab.vitamins{--accent:#7b7052;--accent-pale:#f1eee5}\n.imy-lab.vitd{--accent:#a0783c;--accent-pale:#f5ecdc}.imy-lab.omega{--accent:#4f7480;--accent-pale:#e8f0f2}.imy-lab.male1{--accent:#536a83;--accent-pale:#e9eef3}\n.imy-lab.male2{--accent:#465b70;--accent-pale:#e6ebef}.imy-lab.psa{--accent:#7c5c67;--accent-pale:#f0e8eb}.imy-lab.iron{--accent:#8a6250;--accent-pale:#f2e9e4}\n@media(max-width:900px){.imy-hero2,.imy-clinic-grid2{grid-template-columns:1fr}.imy-map2{grid-template-columns:repeat(3,minmax(0,1fr))}.imy-review2{grid-template-columns:repeat(3,minmax(0,1fr))}.imy-three2,.imy-decision{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:650px){.imy-two2,.imy-three2,.imy-map2,.imy-steps2,.imy-decision{grid-template-columns:1fr}.imy-review2{grid-template-columns:repeat(2,minmax(0,1fr))}.imy-section2{padding-left:2px;padding-right:2px}.imy-result-row2{grid-template-columns:1fr;gap:8px}.imy-sources2{columns:1}.imy-clinic2{padding:26px 20px}.imy-lab h2{font-size:34px}}\n\u003c\/style\u003e\n\u003carticle class=\"imy-lab vitd\"\u003e\u003cheader class=\"imy-hero2\"\u003e\n\u003cdiv class=\"imy-hero-main\"\u003e\n\u003cp class=\"imy-kicker\"\u003eBlood test home kit UK\u003c\/p\u003e\n\u003ch2\u003eVitamin D Blood Test Home Kit UK\u003c\/h2\u003e\n\u003cp class=\"imy-lead2\"\u003eA single marker test measuring total 25 hydroxyvitamin D, the standard blood measure used to assess vitamin D status.\u003c\/p\u003e\n\u003cdiv class=\"imy-note2\" style=\"margin-top: 24px;\"\u003e\n\u003cstrong\u003eWhat problem this test is intended to address\u003c\/strong\u003e\u003cbr\u003eVitamin D symptoms are non specific, while supplement dose does not show what appears in the blood. The test replaces guesswork with a measured value and makes both deficiency and excessive supplementation visible.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003caside class=\"imy-hero-side\"\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eBiomarkers\u003c\/span\u003e\u003cstrong\u003e1\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eCollection\u003c\/span\u003e\u003cstrong\u003eFinger prick capillary blood\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eProduct code\u003c\/span\u003e\u003cstrong\u003eC1BLP18100\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eEditorial status\u003c\/span\u003e\u003cstrong\u003eFact checked and medically reviewed\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/aside\u003e\n\u003c\/header\u003e\u003cnav class=\"imy-mini-nav\"\u003e\u003ca href=\"#suitability\"\u003eSuitability\u003c\/a\u003e\u003ca href=\"#map\"\u003eMarkers\u003c\/a\u003e\u003ca href=\"#indicators\"\u003eIndicators\u003c\/a\u003e\u003ca href=\"#review\"\u003eReviewers\u003c\/a\u003e\u003ca href=\"#faq\"\u003eFAQs\u003c\/a\u003e\u003c\/nav\u003e\n\u003csection class=\"imy-section2\" id=\"suitability\"\u003e\n\u003cdiv class=\"imy-two2\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-kicker\"\u003eWhen it may be considered\u003c\/p\u003e\n\u003ch3\u003eStart with symptoms, risk and the reason for testing\u003c\/h3\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003eLimited regular sunlight exposure\u003c\/li\u003e\n\u003cli\u003eDarker skin or clothing that covers most skin outdoors\u003c\/li\u003e\n\u003cli\u003eBone pain or muscle weakness discussed with a clinician\u003c\/li\u003e\n\u003cli\u003eMalabsorption risk or bariatric surgery\u003c\/li\u003e\n\u003cli\u003eReviewing an existing supplement plan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-note2\"\u003e\n\u003cstrong\u003eChoose direct medical assessment instead when\u003c\/strong\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003eDiagnosing every cause of tiredness or aches\u003c\/li\u003e\n\u003cli\u003eAssessing bone density\u003c\/li\u003e\n\u003cli\u003eTaking very high supplement doses solely to chase a target\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"map\"\u003e\n\u003cp class=\"imy-kicker\"\u003eThe report at a glance\u003c\/p\u003e\n\u003ch3\u003eHow the included markers fit together\u003c\/h3\u003e\n\u003cdiv class=\"imy-map2\"\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eMeasured form\u003c\/b\u003e\u003cspan\u003e25 hydroxyvitamin D\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eMain sources\u003c\/b\u003e\u003cspan\u003eSunlight, diet and supplements\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eLow result context\u003c\/b\u003e\u003cspan\u003eExposure, absorption and medicine factors\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eHigh result context\u003c\/b\u003e\u003cspan\u003eExcess supplementation and toxicity risk\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eNot included\u003c\/b\u003e\u003cspan\u003eCalcium, PTH and bone density\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003eFrom exposure to blood level\u003c\/p\u003e\n\u003ch3\u003eWhy dose and result are not the same thing\u003c\/h3\u003e\n\u003cdiv class=\"imy-flow\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eSunlight\u003c\/b\u003e\u003cspan\u003eSkin exposure contributes to production\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eDiet\u003c\/b\u003e\u003cspan\u003eFood provides a smaller share for many people\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSupplements\u003c\/b\u003e\u003cspan\u003eDose and consistency influence intake\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eAbsorption\u003c\/b\u003e\u003cspan\u003eGut and liver factors can matter\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eMeasurement\u003c\/b\u003e\u003cspan\u003e25 hydroxyvitamin D reflects circulating status\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"indicators\"\u003e\n\u003cp class=\"imy-kicker\"\u003eDeficiency through excess\u003c\/p\u003e\n\u003ch3\u003eVitamin D indicator scale\u003c\/h3\u003e\n\u003cp\u003eThe laboratory category and clinical context remain authoritative. A high result can matter as much as a low one when excessive supplementation is involved.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eSeverely deficient\u003c\/b\u003e\u003cspan\u003eA result in the lowest band can sometimes reflect osteomalacia, bone pain, muscle weakness or disturbed calcium balance.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eBelow 25 nmol\/L\u003c\/b\u003e\u003cspan\u003eThis is regarded in UK guidance as vitamin D deficiency and is associated with increased risk of poor bone and muscle health.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info\"\u003e\n\u003cb\u003e25 to 50 nmol\/L\u003c\/b\u003e\u003cspan\u003eThis may be inadequate for some people, particularly where symptoms or risk factors are present.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eAbove 50 nmol\/L\u003c\/b\u003e\u003cspan\u003eThis is sufficient for most people under current UK guidance.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eA high result is most commonly related to excessive supplementation. It may increase blood calcium.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eConsider toxicity\u003c\/b\u003e\u003cspan\u003eVery high vitamin D may cause nausea, vomiting, thirst, frequent urination, weakness, confusion, kidney injury or abnormal heart rhythm.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eSeverely deficient\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA result in the lowest band can sometimes reflect osteomalacia, bone pain, muscle weakness or disturbed calcium balance.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the result promptly with a clinician so the cause, calcium status and treatment can be assessed.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eBelow 25 nmol\/L\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis is regarded in UK guidance as vitamin D deficiency and is associated with increased risk of poor bone and muscle health.\u003c\/p\u003e\n\u003csmall\u003eDiscuss treatment and relevant risk factors with a doctor or pharmacist.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill info\"\u003e25 to 50 nmol\/L\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis may be inadequate for some people, particularly where symptoms or risk factors are present.\u003c\/p\u003e\n\u003csmall\u003eReview diet, sunlight exposure, risk factors and appropriate supplementation with a healthcare professional.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eAbove 50 nmol\/L\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThis is sufficient for most people under current UK guidance.\u003c\/p\u003e\n\u003csmall\u003eMaintain sensible public health supplementation and avoid unnecessary high doses.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA high result is most commonly related to excessive supplementation. It may increase blood calcium.\u003c\/p\u003e\n\u003csmall\u003eStop non prescribed high dose supplements and arrange medical review.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eConsider toxicity\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eVery high vitamin D may cause nausea, vomiting, thirst, frequent urination, weakness, confusion, kidney injury or abnormal heart rhythm.\u003c\/p\u003e\n\u003csmall\u003eSeek immediate medical advice and follow any urgent laboratory instruction.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-two2\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eUK seasonal context\u003c\/h3\u003e\n\u003cp\u003eSunlight exposure varies with season, skin type, clothing, time outdoors and location. Risk is therefore personal rather than determined by one month or one lifestyle label.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-note2\"\u003e\n\u003cstrong\u003eSupplement safety\u003c\/strong\u003e\u003cbr\u003eDo not take very high doses solely to reach a preferred number. Excess vitamin D can disturb calcium balance and cause harm.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003ePreparation protects the value of the result\u003c\/p\u003e\n\u003ch3\u003eBefore collecting the sample\u003c\/h3\u003e\n\u003cdiv class=\"imy-two2\"\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003eRecord the supplement dose and timing\u003c\/li\u003e\n\u003cli\u003eFasting is not usually required\u003c\/li\u003e\n\u003cli\u003eDo not take extra vitamin D solely to influence the result\u003c\/li\u003e\n\u003cli\u003eFollow the sample volume line carefully\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"imy-note2\"\u003e\n\u003cstrong\u003eThe kit instructions take priority\u003c\/strong\u003e\u003cbr\u003eCollection requirements can vary with the laboratory method, sample stability and clinical purpose. An insufficient, contaminated, delayed or incorrectly labelled sample may not be suitable for analysis.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"process\"\u003e\n\u003cp class=\"imy-kicker\"\u003eFrom order to secure report\u003c\/p\u003e\n\u003ch3\u003eHow the home testing pathway works\u003c\/h3\u003e\n\u003cdiv class=\"imy-steps2\"\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eChoose the right question\u003c\/h4\u003e\n\u003cp\u003eReview the exact markers, collection method and limitations before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eReceive and register\u003c\/h4\u003e\n\u003cp\u003eUse the supplied registration details so the sample is matched to the correct person.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003ePrepare consistently\u003c\/h4\u003e\n\u003cp\u003eFollow timing, fasting, medicine, supplement and activity guidance specific to this test.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eCollect at home\u003c\/h4\u003e\n\u003cp\u003eCollect the finger prick capillary blood sample exactly as instructed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eReturn promptly\u003c\/h4\u003e\n\u003cp\u003eUse the supplied return materials within the stated stability window.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eView results securely\u003c\/h4\u003e\n\u003cp\u003eThe report is released through the relevant secure digital pathway after quality checks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"review\"\u003e\n\u003cp class=\"imy-kicker\"\u003eFact checked and medically reviewed\u003c\/p\u003e\n\u003ch3\u003eClinical and editorial oversight\u003c\/h3\u003e\n\u003cp\u003eThis page was rebuilt from the supplied laboratory specification and checked against the UK medical, regulatory and professional sources listed below. Medical review is attributed to Dr Rimas Geiga, Dr Snieguole Geige, Veronika Matutyte. The wider clinic advisory network is shown in compact form.\u003c\/p\u003e\n\u003cdiv class=\"imy-review2\"\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-laura-geige\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/5W4A9892_9e45e82d-91ac-4b28-8ce0-0ce35f7136c0.jpg?v=1785074197\" alt=\"Portrait of Dr Laura Geige\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Laura Geige\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Director, Senior Practitioner and Skin Expert\u003c\/span\u003e\u003cem\u003eAdvisory contributor\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-giedre-narkiene\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Giedre_Narkiene.png?v=1785072216\" alt=\"Portrait of Dr Giedre Narkiene\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Giedre Narkiene\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Board Certified Dermatologist and Advisory Board Member\u003c\/span\u003e\u003cem\u003eAdvisory contributor\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/veronika-matutyte-medical-doctor-healthcare-management-expert-and-advisory-board-member\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Veronika_Matutyte_Doctor.jpg?v=1785074986\" alt=\"Portrait of Veronika Matutyte\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eVeronika Matutyte\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Healthcare Management Expert and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-snieguole-geige\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Snieguole_Geige.jpg?v=1785072214\" alt=\"Portrait of Dr Snieguole Geige\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Snieguole Geige\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eAesthetic Dentist, Medical Doctor and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-rimas-geiga\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/rimas-geiga.webp?v=1755337643\" alt=\"Portrait of Dr Rimas Geiga\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Rimas Geiga\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Nutritional Sciences Adviser and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-clinic2\"\u003e\n\u003cdiv class=\"imy-clinic-grid2\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-kicker\"\u003eIt’s Me \u0026amp; You Clinic in Kingston upon Thames\u003c\/p\u003e\n\u003ch3\u003eDoctor led interpretation with local continuity\u003c\/h3\u003e\n\u003cp\u003eKingston’s riverside setting does not change the UK seasonal reality that sunlight exposure varies considerably. The clinic can place a result within individual risk, supplementation and wider health context where appropriate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eFind us\u003c\/h4\u003e\n\u003cp\u003eOffice 7, Siddeley House, 50 Canbury Park Road\u003cbr\u003eKingston upon Thames KT2 6LX\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"tel:+447754339478\"\u003e+44 7754 339478\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"mailto:info@itsmeandyou.co.uk\"\u003einfo@itsmeandyou.co.uk\u003c\/a\u003e\u003c\/p\u003e\n\u003csmall\u003eConfirm appointment and travel information before visiting.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2 imy-faq2\" id=\"faq\"\u003e\n\u003cp class=\"imy-kicker\"\u003eCommon questions\u003c\/p\u003e\n\u003ch3\u003eClear answers without oversized FAQ cards\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the vitamin D blood test measure?\u003c\/summary\u003e\n\u003cp\u003eIt measures total 25 hydroxyvitamin D, the principal blood marker used to assess vitamin D status.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat level is described as deficient?\u003c\/summary\u003e\n\u003cp\u003eThe supplier guidance identifies values below 25 nmol\/L as deficient, with a separate severely deficient category.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan vitamin D be too high?\u003c\/summary\u003e\n\u003cp\u003eYes. Excessive supplementation can cause high levels and toxicity, so a raised result also needs review.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to fast?\u003c\/summary\u003e\n\u003cp\u003eFasting is not usually required, but follow the exact kit instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould I stop vitamin D supplements before testing?\u003c\/summary\u003e\n\u003cp\u003eRecord the dose and timing. Do not stop prescribed treatment without clinical advice.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003eUK medical and laboratory references\u003c\/p\u003e\n\u003ch3\u003eSources used for this page\u003c\/h3\u003e\n\u003cul class=\"imy-sources2\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gov.uk\/government\/statistics\/national-diet-and-nutrition-survey-2019-to-2023\/national-diet-and-nutrition-survey-2019-to-2023-report\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eUK National Diet and Nutrition Survey 2019 to 2023\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/conditions\/vitamins-and-minerals\/vitamin-d\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS vitamin D guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cks.nice.org.uk\/topics\/vitamin-d-deficiency-in-adults\/diagnosis\/diagnosis\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNICE vitamin D testing guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cks.nice.org.uk\/topics\/vitamin-d-deficiency-in-adults\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNICE vitamin D thresholds and risk factors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gov.uk\/guidance\/vitamin-d-deficiency-migrant-health-guide\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eUK government vitamin D deficiency and supplementation guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/labtestsonline.org.uk\/tests\/vitamin-d\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eAssociation for Laboratory Medicine vitamin D testing information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ukas.com\/accreditation\/standards\/medical-laboratory-accreditation\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eUKAS medical laboratory accreditation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cqc.org.uk\/guidance-regulation\/providers\/registration\/scope-registration\/regulated-activities\/diagnostic-and-screening-procedures\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eCQC diagnostic and screening services guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-safety2\"\u003e\n\u003cstrong\u003eMedical information and urgent care\u003c\/strong\u003e\n\u003cp\u003eThis page provides general information about selected laboratory markers. It does not provide a diagnosis or personal treatment recommendation. Do not delay care while waiting for a kit or result. Call 999 for a medical emergency. Use NHS 111 or an appropriate clinician for urgent concerns that are not immediately life threatening. Do not change prescribed treatment solely because of a home result.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"It's Me \u0026 You","offers":[{"title":"Default Title","offer_id":54159417344338,"sku":"521-vitamin-d","price":89.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Vitamin_D_Blood_Test_Home_Kit_UK.png?v=1785716261"},{"product_id":"vitamins-minerals","title":"Vitamin Deficiency Blood Test Home Kit UK | 9 Markers","description":"\u003cstyle\u003e\n.imy-lab{\n  --navy:#14243a;--ink:#2c384a;--muted:#6b7280;--line:#dfe3e8;--paper:#fff;--soft:#f7f8fa;\n  --accent:#8c7654;--accent-pale:#f1ece4;--good:#e7f1e9;--good-ink:#315c3b;\n  --low:#fff0d2;--low-ink:#7a5618;--high:#f6e5d8;--high-ink:#8b4d2f;\n  --critical:#f6dfdf;--critical-ink:#8a3434;--info:#e8eef5;--info-ink:#3d5b76;\n  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0}\n.imy-lab.thyroid{--accent:#6d738b;--accent-pale:#ececf2}.imy-lab.crp{--accent:#8a5a58;--accent-pale:#f2e9e8}.imy-lab.vitamins{--accent:#7b7052;--accent-pale:#f1eee5}\n.imy-lab.vitd{--accent:#a0783c;--accent-pale:#f5ecdc}.imy-lab.omega{--accent:#4f7480;--accent-pale:#e8f0f2}.imy-lab.male1{--accent:#536a83;--accent-pale:#e9eef3}\n.imy-lab.male2{--accent:#465b70;--accent-pale:#e6ebef}.imy-lab.psa{--accent:#7c5c67;--accent-pale:#f0e8eb}.imy-lab.iron{--accent:#8a6250;--accent-pale:#f2e9e4}\n@media(max-width:900px){.imy-hero2,.imy-clinic-grid2{grid-template-columns:1fr}.imy-map2{grid-template-columns:repeat(3,minmax(0,1fr))}.imy-review2{grid-template-columns:repeat(3,minmax(0,1fr))}.imy-three2,.imy-decision{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:650px){.imy-two2,.imy-three2,.imy-map2,.imy-steps2,.imy-decision{grid-template-columns:1fr}.imy-review2{grid-template-columns:repeat(2,minmax(0,1fr))}.imy-section2{padding-left:2px;padding-right:2px}.imy-result-row2{grid-template-columns:1fr;gap:8px}.imy-sources2{columns:1}.imy-clinic2{padding:26px 20px}.imy-lab h2{font-size:34px}}\n\u003c\/style\u003e\n\u003carticle class=\"imy-lab vitamins\"\u003e\u003cheader class=\"imy-hero2\"\u003e\n\u003cdiv class=\"imy-hero-main\"\u003e\n\u003cp class=\"imy-kicker\"\u003eBlood test home kit UK\u003c\/p\u003e\n\u003ch2\u003eVitamin Deficiency Blood Test Home Kit UK\u003c\/h2\u003e\n\u003cp class=\"imy-lead2\"\u003eA nine marker nutrition panel bringing vitamins, magnesium and a detailed iron profile into one laboratory report.\u003c\/p\u003e\n\u003cdiv class=\"imy-note2\" style=\"margin-top: 24px;\"\u003e\n\u003cstrong\u003eWhat problem this test is intended to address\u003c\/strong\u003e\u003cbr\u003eTiredness, weakness, cramps and hair changes can lead to multiple supplements without a clear baseline. This panel is designed to identify selected nutritional patterns while preserving the need to investigate why a deficiency has occurred.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003caside class=\"imy-hero-side\"\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eBiomarkers\u003c\/span\u003e\u003cstrong\u003e9\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eCollection\u003c\/span\u003e\u003cstrong\u003eFinger prick capillary blood\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eProduct code\u003c\/span\u003e\u003cstrong\u003eC1BLP18200\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eEditorial status\u003c\/span\u003e\u003cstrong\u003eFact checked and medically reviewed\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/aside\u003e\n\u003c\/header\u003e\u003cnav class=\"imy-mini-nav\"\u003e\u003ca href=\"#suitability\"\u003eSuitability\u003c\/a\u003e\u003ca href=\"#map\"\u003eMarkers\u003c\/a\u003e\u003ca href=\"#indicators\"\u003eIndicators\u003c\/a\u003e\u003ca href=\"#review\"\u003eReviewers\u003c\/a\u003e\u003ca href=\"#faq\"\u003eFAQs\u003c\/a\u003e\u003c\/nav\u003e\n\u003csection class=\"imy-section2\" id=\"suitability\"\u003e\n\u003cdiv class=\"imy-two2\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-kicker\"\u003eWhen it may be considered\u003c\/p\u003e\n\u003ch3\u003eStart with symptoms, risk and the reason for testing\u003c\/h3\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003ePersistent tiredness, weakness or reduced energy\u003c\/li\u003e\n\u003cli\u003eA vegan, vegetarian or restrictive diet\u003c\/li\u003e\n\u003cli\u003eHeavy menstrual bleeding or previous low iron stores\u003c\/li\u003e\n\u003cli\u003eLimited sunlight exposure\u003c\/li\u003e\n\u003cli\u003ePossible malabsorption or medicine related risk\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-note2\"\u003e\n\u003cstrong\u003eChoose direct medical assessment instead when\u003c\/strong\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003eDiagnosing every vitamin or mineral deficiency\u003c\/li\u003e\n\u003cli\u003eConfirming anaemia without a full blood count\u003c\/li\u003e\n\u003cli\u003eStarting high dose supplements without considering cause and safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"map\"\u003e\n\u003cp class=\"imy-kicker\"\u003eThe report at a glance\u003c\/p\u003e\n\u003ch3\u003eHow the included markers fit together\u003c\/h3\u003e\n\u003cdiv class=\"imy-map2\"\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eAvailable B12\u003c\/b\u003e\u003cspan\u003eActive vitamin B12\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eFolate\u003c\/b\u003e\u003cspan\u003eSerum folate\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eVitamin D\u003c\/b\u003e\u003cspan\u003e25 hydroxyvitamin D\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eMineral\u003c\/b\u003e\u003cspan\u003eMagnesium\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eIron stores\u003c\/b\u003e\u003cspan\u003eFerritin\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eIron availability\u003c\/b\u003e\u003cspan\u003eIron, TIBC, UIBC and saturation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003eThree nutritional pathways\u003c\/p\u003e\n\u003ch3\u003eAvailability, storage and absorption\u003c\/h3\u003e\n\u003cdiv class=\"imy-flow\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eAvailable nutrients\u003c\/b\u003e\u003cspan\u003eActive B12, folate and magnesium\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eVitamin status\u003c\/b\u003e\u003cspan\u003e25 hydroxyvitamin D\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eIron stores\u003c\/b\u003e\u003cspan\u003eFerritin\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eIron in circulation\u003c\/b\u003e\u003cspan\u003eSerum iron\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eBinding and transport\u003c\/b\u003e\u003cspan\u003eTIBC, UIBC and saturation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003ePatterns are more informative than isolated flags\u003c\/p\u003e\n\u003ch3\u003eExamples of combined findings\u003c\/h3\u003e\n\u003cdiv class=\"imy-decision\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eDepleted iron stores\u003c\/b\u003e\u003cstrong\u003eLow ferritin, low TSAT, lower serum iron and higher TIBC or UIBC.\u003c\/strong\u003e\u003cspan\u003eA full blood count is required to determine whether anaemia is present.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eInflammation related pattern\u003c\/b\u003e\u003cstrong\u003eNormal or high ferritin with low serum iron, low TSAT and low or normal TIBC.\u003c\/strong\u003e\u003cspan\u003eFerritin may be raised by inflammation and can mask iron deficiency.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003ePossible iron overload\u003c\/b\u003e\u003cstrong\u003eRaised serum iron or TSAT with low or normal TIBC, sometimes with raised ferritin.\u003c\/strong\u003e\u003cspan\u003eRepeat fasting tests, liver tests and genetic assessment may be required.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eRecent supplementation\u003c\/b\u003e\u003cstrong\u003eTemporarily raised serum iron or TSAT, with ferritin depending on longer term stores.\u003c\/strong\u003e\u003cspan\u003eRecord the dose and timing before collection.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"indicators\"\u003e\n\u003cp class=\"imy-kicker\"\u003eNine individual markers\u003c\/p\u003e\n\u003ch3\u003eColour coded interpretation by biomarker\u003c\/h3\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eTransferrin saturation\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eTransferrin saturation, often shortened to TSAT, estimates the percentage of iron binding sites on transferrin that are occupied. It is calculated from serum iron and TIBC.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eA lower result can occur with iron deficiency, chronic blood loss, poor absorption, inflammation or increased iron requirements.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eA raised result can occur with excessive supplementation, recent iron treatment, hereditary haemochromatosis, liver disease or other causes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA lower result can occur with iron deficiency, chronic blood loss, poor absorption, inflammation or increased iron requirements.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the complete iron pattern with a GP. A full blood count may also be required.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/p\u003e\n\u003csmall\u003eInterpret it with ferritin and the other iron studies.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA raised result can occur with excessive supplementation, recent iron treatment, hereditary haemochromatosis, liver disease or other causes.\u003c\/p\u003e\n\u003csmall\u003eDiscuss a persistent or unexplained result with a clinician.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eActive vitamin B12\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eActive vitamin B12, also called holotranscobalamin, measures the portion of vitamin B12 available for cells to use. Vitamin B12 supports normal red blood cell formation and neurological function.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eAn active B12 result below 25 pmol\/L is consistent with vitamin B12 deficiency under NICE guidance.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"watch\"\u003e\n\u003cb\u003eIndeterminate\u003c\/b\u003e\u003cspan\u003eAn active B12 result from 25 to 70 pmol\/L is considered indeterminate and possible deficiency remains.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eA result above 70 pmol\/L makes vitamin B12 deficiency less likely.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eHigh active B12 commonly reflects supplements or injections. Unexplained elevation may also occur with liver, kidney or blood conditions.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eAn active B12 result below 25 pmol\/L is consistent with vitamin B12 deficiency under NICE guidance.\u003c\/p\u003e\n\u003csmall\u003eArrange GP review, particularly if numbness, balance problems, memory changes or weakness are present.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill watch\"\u003eIndeterminate\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eAn active B12 result from 25 to 70 pmol\/L is considered indeterminate and possible deficiency remains.\u003c\/p\u003e\n\u003csmall\u003eA clinician may consider symptoms, risk factors and further testing such as methylmalonic acid.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA result above 70 pmol\/L makes vitamin B12 deficiency less likely.\u003c\/p\u003e\n\u003csmall\u003ePersistent symptoms still need a wider medical assessment.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eHigh active B12 commonly reflects supplements or injections. Unexplained elevation may also occur with liver, kidney or blood conditions.\u003c\/p\u003e\n\u003csmall\u003eDiscuss an unexplained high result with your GP.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eFerritin\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eFerritin is the main laboratory marker used to estimate stored iron. A low result strongly supports depleted iron stores.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eLow ferritin indicates depleted iron stores. NICE guidance states that a result below 30 micrograms per litre confirms iron deficiency in adults.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe result falls within the reference interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eA raised ferritin value can be seen with inflammation, infection, liver disease, alcohol use, metabolic conditions, iron overload or supplementation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eLow ferritin indicates depleted iron stores. NICE guidance states that a result below 30 micrograms per litre confirms iron deficiency in adults.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the cause with a GP. Blood loss, diet, absorption and a full blood count may need assessment.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe result falls within the reference interval.\u003c\/p\u003e\n\u003csmall\u003eConsider it with symptoms, TSAT, inflammation and the full blood count where available.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA raised ferritin value can be seen with inflammation, infection, liver disease, alcohol use, metabolic conditions, iron overload or supplementation.\u003c\/p\u003e\n\u003csmall\u003eDo not assume iron overload from ferritin alone. Discuss the pattern with a clinician.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eSerum iron\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eSerum iron measures the amount of iron circulating in the blood at the time of collection. Iron is needed to produce haemoglobin, but serum iron varies with meals, time of day, supplements and illness.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eA lower serum iron value can be seen with iron deficiency, inflammation, chronic illness, blood loss or poor absorption.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe result falls within the laboratory interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eHigh serum iron may reflect recent supplements, iron treatment, transfusion, liver disease, haemolysis or iron overload.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA lower serum iron value can be seen with iron deficiency, inflammation, chronic illness, blood loss or poor absorption.\u003c\/p\u003e\n\u003csmall\u003eInterpret it with ferritin, TIBC, UIBC, TSAT and a full blood count.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe result falls within the laboratory interval.\u003c\/p\u003e\n\u003csmall\u003eA normal serum iron result does not exclude depleted iron stores.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eHigh serum iron may reflect recent supplements, iron treatment, transfusion, liver disease, haemolysis or iron overload.\u003c\/p\u003e\n\u003csmall\u003eDiscuss an unexpected result with a clinician.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003e25 hydroxyvitamin D\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003e25 hydroxyvitamin D is the principal blood marker used to assess vitamin D status. Vitamin D supports calcium and phosphate regulation and normal bones, teeth and muscles.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eSeverely deficient\u003c\/b\u003e\u003cspan\u003eA very low result requires assessment of the cause and any related bone, muscle or calcium problems.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eDeficient\u003c\/b\u003e\u003cspan\u003eBelow 25 nmol\/L is generally regarded in UK guidance as deficient.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"watch\"\u003e\n\u003cb\u003eInsufficient\u003c\/b\u003e\u003cspan\u003eA result from 25 to 50 nmol\/L may be inadequate for some people.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eAdequate\u003c\/b\u003e\u003cspan\u003eAbove 50 nmol\/L is sufficient for most people according to current UK laboratory guidance.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eOptimal\u003c\/b\u003e\u003cspan\u003eThe result falls within a range described as favourable by the reporting laboratory.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eSeverely deficient\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA very low result requires assessment of the cause and any related bone, muscle or calcium problems.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the result promptly with a clinician.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eDeficient\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eBelow 25 nmol\/L is generally regarded in UK guidance as deficient.\u003c\/p\u003e\n\u003csmall\u003eDiscuss treatment and the reason for deficiency with a doctor or pharmacist.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill watch\"\u003eInsufficient\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA result from 25 to 50 nmol\/L may be inadequate for some people.\u003c\/p\u003e\n\u003csmall\u003eReview risk factors, diet, sunlight exposure and suitable supplementation.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eAdequate\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eAbove 50 nmol\/L is sufficient for most people according to current UK laboratory guidance.\u003c\/p\u003e\n\u003csmall\u003eAvoid unnecessary high dose supplementation.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/p\u003e\n\u003csmall\u003eMaintain sensible dietary and supplementation measures.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eOptimal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe result falls within a range described as favourable by the reporting laboratory.\u003c\/p\u003e\n\u003csmall\u003eMore is not necessarily better. Avoid excessive doses.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eHigh vitamin D is usually caused by excessive supplementation and may raise calcium.\u003c\/p\u003e\n\u003csmall\u003eStop non prescribed high dose supplements and arrange medical review.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eConsider toxicity\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eVery high vitamin D may cause nausea, thirst, frequent urination, weakness, confusion, kidney problems and abnormal heart rhythm.\u003c\/p\u003e\n\u003csmall\u003eSeek immediate medical advice.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eMagnesium\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eMagnesium supports normal nerve, muscle, heart and bone function. This test measures magnesium circulating in serum or plasma.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical low\u003c\/b\u003e\u003cspan\u003eSevere hypomagnesaemia can cause seizures, muscle spasm and abnormal heart rhythms. UK guidance commonly regards below 0.5 mmol\/L as severe.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eBelow the laboratory range may occur with poor intake, diarrhoea, malabsorption, alcohol use, diuretics, proton pump inhibitors or kidney losses.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eA typical adult serum reference interval is approximately 0.7 to 1.0 mmol\/L, although the reporting laboratory range takes priority.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eA raised magnesium is uncommon and value can be seen with kidney impairment or excessive magnesium containing medicines and supplements.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical high\u003c\/b\u003e\u003cspan\u003eA very high result can affect breathing, blood pressure, consciousness and heart rhythm.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical low\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eSevere hypomagnesaemia can cause seizures, muscle spasm and abnormal heart rhythms. UK guidance commonly regards below 0.5 mmol\/L as severe.\u003c\/p\u003e\n\u003csmall\u003eSeek urgent medical review.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eBelow the laboratory range may occur with poor intake, diarrhoea, malabsorption, alcohol use, diuretics, proton pump inhibitors or kidney losses.\u003c\/p\u003e\n\u003csmall\u003eReview the result with your GP.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA typical adult serum reference interval is approximately 0.7 to 1.0 mmol\/L, although the reporting laboratory range takes priority.\u003c\/p\u003e\n\u003csmall\u003ePersistent symptoms may need wider electrolyte and medical assessment.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA raised magnesium is uncommon and value can be seen with kidney impairment or excessive magnesium containing medicines and supplements.\u003c\/p\u003e\n\u003csmall\u003eStop non prescribed magnesium and Review the result with a clinician.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical high\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA very high result can affect breathing, blood pressure, consciousness and heart rhythm.\u003c\/p\u003e\n\u003csmall\u003eSeek urgent medical review.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eTotal iron binding capacity\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eTotal iron binding capacity, known as TIBC, estimates how much iron the proteins in the blood could bind. It mainly reflects transferrin, the principal iron transport protein.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eA lower TIBC value can be seen with inflammation, liver disease, poor nutrition, kidney disease or iron overload.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eHigh TIBC commonly occurs when iron stores are depleted and may also be influenced by pregnancy or oestrogen treatment.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA lower TIBC value can be seen with inflammation, liver disease, poor nutrition, kidney disease or iron overload.\u003c\/p\u003e\n\u003csmall\u003eInterpret it with ferritin, serum iron and TSAT.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/p\u003e\n\u003csmall\u003eReview the complete iron pattern rather than TIBC alone.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eHigh TIBC commonly occurs when iron stores are depleted and may also be influenced by pregnancy or oestrogen treatment.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the result with a GP if ferritin or TSAT is also low.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eUnsaturated iron binding capacity\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eUnsaturated iron binding capacity, known as UIBC, estimates the amount of transferrin binding capacity that is not currently occupied by iron.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eLow UIBC may occur when more binding sites are occupied, including with high serum iron, recent supplementation or possible iron overload. It may also fall with low transferrin.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eHigh UIBC may occur when many binding sites remain unoccupied, which is commonly seen with low iron stores.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eLow UIBC may occur when more binding sites are occupied, including with high serum iron, recent supplementation or possible iron overload. It may also fall with low transferrin.\u003c\/p\u003e\n\u003csmall\u003eInterpret it with ferritin, serum iron and TSAT.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/p\u003e\n\u003csmall\u003eConsider the overall iron pattern.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eHigh UIBC may occur when many binding sites remain unoccupied, which is commonly seen with low iron stores.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the complete iron profile with a GP.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eSerum folate\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eFolate, also called vitamin B9, supports cell division and normal red blood cell production. Serum folate is influenced by recent diet and supplementation.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical low\u003c\/b\u003e\u003cspan\u003eA result in the lowest band can sometimes reflect significant deficiency, poor intake, malabsorption, pregnancy related demand, alcohol use or medicine effects.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eLow folate may contribute to abnormal red blood cell formation and symptoms such as tiredness, weakness or a sore tongue.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eHigh folate most commonly reflects folic acid supplements or fortified foods.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical high\u003c\/b\u003e\u003cspan\u003eA markedly high result may reflect prolonged high dose folic acid use. The clinical importance depends on vitamin B12 status and symptoms.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical low\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA result in the lowest band can sometimes reflect significant deficiency, poor intake, malabsorption, pregnancy related demand, alcohol use or medicine effects.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the result promptly with a doctor.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eLow folate may contribute to abnormal red blood cell formation and symptoms such as tiredness, weakness or a sore tongue.\u003c\/p\u003e\n\u003csmall\u003eSee your GP to assess the cause and check vitamin B12 and a full blood count.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/p\u003e\n\u003csmall\u003ePersistent symptoms still require wider assessment.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eHigh folate most commonly reflects folic acid supplements or fortified foods.\u003c\/p\u003e\n\u003csmall\u003eReview supplement use and ensure vitamin B12 has been assessed.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical high\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA markedly high result may reflect prolonged high dose folic acid use. The clinical importance depends on vitamin B12 status and symptoms.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the result and supplement dose with a doctor.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003ePreparation protects the value of the result\u003c\/p\u003e\n\u003ch3\u003eBefore collecting the sample\u003c\/h3\u003e\n\u003cdiv class=\"imy-two2\"\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003eRecord vitamins, minerals, injections and infusions\u003c\/li\u003e\n\u003cli\u003eFollow the fasting instruction for the iron component\u003c\/li\u003e\n\u003cli\u003eDo not stop prescribed supplements without advice\u003c\/li\u003e\n\u003cli\u003eCollect consistently when comparing results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"imy-note2\"\u003e\n\u003cstrong\u003eThe kit instructions take priority\u003c\/strong\u003e\u003cbr\u003eCollection requirements can vary with the laboratory method, sample stability and clinical purpose. An insufficient, contaminated, delayed or incorrectly labelled sample may not be suitable for analysis.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"process\"\u003e\n\u003cp class=\"imy-kicker\"\u003eFrom order to secure report\u003c\/p\u003e\n\u003ch3\u003eHow the home testing pathway works\u003c\/h3\u003e\n\u003cdiv class=\"imy-steps2\"\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eChoose the right question\u003c\/h4\u003e\n\u003cp\u003eReview the exact markers, collection method and limitations before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eReceive and register\u003c\/h4\u003e\n\u003cp\u003eUse the supplied registration details so the sample is matched to the correct person.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003ePrepare consistently\u003c\/h4\u003e\n\u003cp\u003eFollow timing, fasting, medicine, supplement and activity guidance specific to this test.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eCollect at home\u003c\/h4\u003e\n\u003cp\u003eCollect the finger prick capillary blood sample exactly as instructed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eReturn promptly\u003c\/h4\u003e\n\u003cp\u003eUse the supplied return materials within the stated stability window.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eView results securely\u003c\/h4\u003e\n\u003cp\u003eThe report is released through the relevant secure digital pathway after quality checks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"review\"\u003e\n\u003cp class=\"imy-kicker\"\u003eFact checked and medically reviewed\u003c\/p\u003e\n\u003ch3\u003eClinical and editorial oversight\u003c\/h3\u003e\n\u003cp\u003eThis page was rebuilt from the supplied laboratory specification and checked against the UK medical, regulatory and professional sources listed below. Medical review is attributed to Dr Rimas Geiga, Dr Snieguole Geige, Veronika Matutyte. The wider clinic advisory network is shown in compact form.\u003c\/p\u003e\n\u003cdiv class=\"imy-review2\"\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-laura-geige\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/5W4A9892_9e45e82d-91ac-4b28-8ce0-0ce35f7136c0.jpg?v=1785074197\" alt=\"Portrait of Dr Laura Geige\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Laura Geige\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Director, Senior Practitioner and Skin Expert\u003c\/span\u003e\u003cem\u003eAdvisory contributor\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-giedre-narkiene\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Giedre_Narkiene.png?v=1785072216\" alt=\"Portrait of Dr Giedre Narkiene\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Giedre Narkiene\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Board Certified Dermatologist and Advisory Board Member\u003c\/span\u003e\u003cem\u003eAdvisory contributor\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/veronika-matutyte-medical-doctor-healthcare-management-expert-and-advisory-board-member\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Veronika_Matutyte_Doctor.jpg?v=1785074986\" alt=\"Portrait of Veronika Matutyte\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eVeronika Matutyte\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Healthcare Management Expert and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-snieguole-geige\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Snieguole_Geige.jpg?v=1785072214\" alt=\"Portrait of Dr Snieguole Geige\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Snieguole Geige\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eAesthetic Dentist, Medical Doctor and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-rimas-geiga\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/rimas-geiga.webp?v=1755337643\" alt=\"Portrait of Dr Rimas Geiga\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Rimas Geiga\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Nutritional Sciences Adviser and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-clinic2\"\u003e\n\u003cdiv class=\"imy-clinic-grid2\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-kicker\"\u003eIt’s Me \u0026amp; You Clinic in Kingston upon Thames\u003c\/p\u003e\n\u003ch3\u003eDoctor led interpretation with local continuity\u003c\/h3\u003e\n\u003cp\u003eIt’s Me \u0026amp; You Clinic provides a discreet Kingston setting for people who want nutrition results interpreted as a pattern rather than as nine unrelated flags. The clinic is accessible from Norbiton, Surbiton and Richmond.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eFind us\u003c\/h4\u003e\n\u003cp\u003eOffice 7, Siddeley House, 50 Canbury Park Road\u003cbr\u003eKingston upon Thames KT2 6LX\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"tel:+447754339478\"\u003e+44 7754 339478\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"mailto:info@itsmeandyou.co.uk\"\u003einfo@itsmeandyou.co.uk\u003c\/a\u003e\u003c\/p\u003e\n\u003csmall\u003eConfirm appointment and travel information before visiting.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2 imy-faq2\" id=\"faq\"\u003e\n\u003cp class=\"imy-kicker\"\u003eCommon questions\u003c\/p\u003e\n\u003ch3\u003eClear answers without oversized FAQ cards\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this test diagnose all vitamin deficiencies?\u003c\/summary\u003e\n\u003cp\u003eNo. It measures a defined group of nine markers and does not include every vitamin, mineral or cause of fatigue.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is active vitamin B12?\u003c\/summary\u003e\n\u003cp\u003eIt measures the fraction of B12 carried by transcobalamin that is available for cells to use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between iron and ferritin?\u003c\/summary\u003e\n\u003cp\u003eSerum iron is a variable snapshot of circulating iron. Ferritin is the principal marker used to estimate stored iron.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the panel confirm iron deficiency anaemia?\u003c\/summary\u003e\n\u003cp\u003eNo. A full blood count and clinical assessment may still be required.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould I stop supplements before testing?\u003c\/summary\u003e\n\u003cp\u003eRecord every supplement and follow the kit instructions. Do not stop prescribed treatment without advice.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003eUK medical and laboratory references\u003c\/p\u003e\n\u003ch3\u003eSources used for this page\u003c\/h3\u003e\n\u003cul class=\"imy-sources2\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nice.org.uk\/guidance\/ng239\/chapter\/recommendations\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNICE vitamin B12 deficiency guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gloshospitals.nhs.uk\/our-services\/services-we-offer\/pathology\/tests-and-investigations\/active-b12-holotranscobalamin\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS active vitamin B12 interpretation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/tests-and-treatments\/tibc-test\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS TIBC and transferrin information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cks.nice.org.uk\/topics\/anaemia-iron-deficiency\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNICE iron deficiency guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gloshospitals.nhs.uk\/our-services\/services-we-offer\/pathology\/tests-and-investigations\/25-hydroxyvitamin-d\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS 25 hydroxyvitamin D thresholds\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gloshospitals.nhs.uk\/our-services\/services-we-offer\/pathology\/tests-and-investigations\/magnesium-mg\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS magnesium reference information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/conditions\/vitamin-b12-or-folate-deficiency-anaemia\/diagnosis\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS vitamin B12 and folate deficiency diagnosis\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ukas.com\/accreditation\/standards\/medical-laboratory-accreditation\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eUKAS medical laboratory accreditation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cqc.org.uk\/guidance-regulation\/providers\/registration\/scope-registration\/regulated-activities\/diagnostic-and-screening-procedures\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eCQC diagnostic and screening services guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-safety2\"\u003e\n\u003cstrong\u003eMedical information and urgent care\u003c\/strong\u003e\n\u003cp\u003eThis page provides general information about selected laboratory markers. It does not provide a diagnosis or personal treatment recommendation. Do not delay care while waiting for a kit or result. Call 999 for a medical emergency. Use NHS 111 or an appropriate clinician for urgent concerns that are not immediately life threatening. Do not change prescribed treatment solely because of a home result.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"It's Me \u0026 You","offers":[{"title":"Default Title","offer_id":54159422685522,"sku":"522-vitamins-minerals","price":149.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Vitamin_Deficiency_Blood_Test_Home_Kit_UK.png?v=1785711672"},{"product_id":"advanced-thyroid-hormones","title":"Advanced Thyroid Blood Test Home Kit UK","description":"\u003cstyle\u003e\n.imy-lab{\n  --navy:#14243a;--ink:#2c384a;--muted:#6b7280;--line:#dfe3e8;--paper:#fff;--soft:#f7f8fa;\n  --accent:#8c7654;--accent-pale:#f1ece4;--good:#e7f1e9;--good-ink:#315c3b;\n  --low:#fff0d2;--low-ink:#7a5618;--high:#f6e5d8;--high-ink:#8b4d2f;\n  --critical:#f6dfdf;--critical-ink:#8a3434;--info:#e8eef5;--info-ink:#3d5b76;\n  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var(--navy);padding-top:17px}.imy-step2:before{color:var(--accent);content:\"0\" counter(step);counter-increment:step;display:block;font-family:Georgia,\"Times New Roman\",serif;font-size:18px;margin-bottom:10px}\n.imy-faq2 details{border-top:1px solid var(--line)}.imy-faq2 details:last-child{border-bottom:1px solid var(--line)}\n.imy-faq2 summary{align-items:center;color:var(--navy);cursor:pointer;display:flex;font-size:15px;font-weight:500;justify-content:space-between;list-style:none;padding:14px 2px}\n.imy-faq2 summary::-webkit-details-marker{display:none}.imy-faq2 summary:after{color:var(--accent);content:\"+\";font-family:Georgia,\"Times New Roman\",serif;font-size:18px;margin-left:14px}\n.imy-faq2 details[open] summary:after{content:\"×\"}.imy-faq2 details p{color:var(--muted);font-size:14px;margin:0;max-width:850px;padding:0 34px 15px 2px}\n.imy-review2{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(5,minmax(0,1fr))}\n.imy-expert2{background:#fff;padding:16px;text-align:center}.imy-expert2 img{aspect-ratio:1;border-radius:50%;height:58px;object-fit:cover;width:58px}\n.imy-expert2 strong{color:var(--navy);display:block;font-family:Georgia,\"Times New Roman\",serif;font-size:16px;font-weight:500;margin:7px 0 3px}\n.imy-expert2 span{color:var(--muted);display:block;font-size:11px;line-height:1.45}.imy-expert2 em{color:var(--accent);display:block;font-size:9px;font-style:normal;font-weight:700;letter-spacing:.1em;margin-top:7px;text-transform:uppercase}\n.imy-clinic2{background:var(--navy);color:#fff;padding:clamp(30px,5vw,54px)}.imy-clinic2 h3,.imy-clinic2 h4,.imy-clinic2 a{color:#fff}.imy-clinic2 .imy-kicker{color:#dac29b}\n.imy-clinic-grid2{display:grid;gap:30px;grid-template-columns:1.35fr .65fr}.imy-clinic2 small{color:#c6ced9}\n.imy-sources2{columns:2;column-gap:34px;font-size:13px}.imy-sources2 li{break-inside:avoid;border-top:1px solid var(--line);padding:10px 0}\n.imy-safety2{background:#f2f4f7;border:1px solid var(--line);padding:20px}.imy-safety2 strong{color:var(--navy)}\n.imy-flow{display:grid;gap:0;grid-template-columns:repeat(5,minmax(0,1fr));overflow:auto}.imy-flow div{border-left:1px solid var(--line);min-width:150px;padding:20px}.imy-flow div:first-child{border-left:0}\n.imy-flow b{color:var(--navy);display:block;font-family:Georgia,\"Times New Roman\",serif;font-size:18px;font-weight:500;margin-bottom:5px}.imy-flow span{color:var(--muted);font-size:13px}\n.imy-decision{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(4,minmax(0,1fr))}\n.imy-decision div{background:#fff;padding:20px}.imy-decision b{color:var(--accent);display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase}.imy-decision strong{color:var(--navy);display:block;font-family:Georgia,\"Times New Roman\",serif;font-size:19px;font-weight:500;margin:7px 0}\n.imy-lab.thyroid{--accent:#6d738b;--accent-pale:#ececf2}.imy-lab.crp{--accent:#8a5a58;--accent-pale:#f2e9e8}.imy-lab.vitamins{--accent:#7b7052;--accent-pale:#f1eee5}\n.imy-lab.vitd{--accent:#a0783c;--accent-pale:#f5ecdc}.imy-lab.omega{--accent:#4f7480;--accent-pale:#e8f0f2}.imy-lab.male1{--accent:#536a83;--accent-pale:#e9eef3}\n.imy-lab.male2{--accent:#465b70;--accent-pale:#e6ebef}.imy-lab.psa{--accent:#7c5c67;--accent-pale:#f0e8eb}.imy-lab.iron{--accent:#8a6250;--accent-pale:#f2e9e4}\n@media(max-width:900px){.imy-hero2,.imy-clinic-grid2{grid-template-columns:1fr}.imy-map2{grid-template-columns:repeat(3,minmax(0,1fr))}.imy-review2{grid-template-columns:repeat(3,minmax(0,1fr))}.imy-three2,.imy-decision{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:650px){.imy-two2,.imy-three2,.imy-map2,.imy-steps2,.imy-decision{grid-template-columns:1fr}.imy-review2{grid-template-columns:repeat(2,minmax(0,1fr))}.imy-section2{padding-left:2px;padding-right:2px}.imy-result-row2{grid-template-columns:1fr;gap:8px}.imy-sources2{columns:1}.imy-clinic2{padding:26px 20px}.imy-lab h2{font-size:34px}}\n\u003c\/style\u003e\n\u003carticle class=\"imy-lab thyroid\"\u003e\u003cheader class=\"imy-hero2\"\u003e\n\u003cdiv class=\"imy-hero-main\"\u003e\n\u003cp class=\"imy-kicker\"\u003eBlood test home kit UK\u003c\/p\u003e\n\u003ch2\u003eAdvanced Thyroid Blood Test Home Kit UK\u003c\/h2\u003e\n\u003cp class=\"imy-lead2\"\u003eA five marker thyroid panel that separates present hormone function from autoimmune antibody context.\u003c\/p\u003e\n\u003cdiv class=\"imy-note2\" style=\"margin-top: 24px;\"\u003e\n\u003cstrong\u003eWhat problem this test is intended to address\u003c\/strong\u003e\u003cbr\u003eA basic thyroid result may show how the feedback system is behaving today. The advanced panel adds two antibodies that may support an autoimmune explanation without implying that antibody positivity automatically requires treatment.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003caside class=\"imy-hero-side\"\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eBiomarkers\u003c\/span\u003e\u003cstrong\u003e5\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eCollection\u003c\/span\u003e\u003cstrong\u003eFinger prick capillary blood\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eProduct code\u003c\/span\u003e\u003cstrong\u003eC1BLP13700\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-side-row\"\u003e\n\u003cspan\u003eEditorial status\u003c\/span\u003e\u003cstrong\u003eFact checked and medically reviewed\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/aside\u003e\n\u003c\/header\u003e\u003cnav class=\"imy-mini-nav\"\u003e\u003ca href=\"#suitability\"\u003eSuitability\u003c\/a\u003e\u003ca href=\"#map\"\u003eMarkers\u003c\/a\u003e\u003ca href=\"#indicators\"\u003eIndicators\u003c\/a\u003e\u003ca href=\"#review\"\u003eReviewers\u003c\/a\u003e\u003ca href=\"#faq\"\u003eFAQs\u003c\/a\u003e\u003c\/nav\u003e\n\u003csection class=\"imy-section2\" id=\"suitability\"\u003e\n\u003cdiv class=\"imy-two2\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-kicker\"\u003eWhen it may be considered\u003c\/p\u003e\n\u003ch3\u003eStart with symptoms, risk and the reason for testing\u003c\/h3\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003ePersistent tiredness with feeling unusually cold\u003c\/li\u003e\n\u003cli\u003eUnexplained weight change or bowel change\u003c\/li\u003e\n\u003cli\u003ePalpitations, tremor, sweating or heat intolerance\u003c\/li\u003e\n\u003cli\u003eA personal or family history of thyroid or autoimmune disease\u003c\/li\u003e\n\u003cli\u003eAn earlier abnormal TSH, free T4 or free T3 result\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-note2\"\u003e\n\u003cstrong\u003eChoose direct medical assessment instead when\u003c\/strong\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003eA new neck lump or difficulty swallowing\u003c\/li\u003e\n\u003cli\u003eSevere palpitations, chest pain, collapse or confusion\u003c\/li\u003e\n\u003cli\u003eChanging levothyroxine or antithyroid medicine from one home result\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"map\"\u003e\n\u003cp class=\"imy-kicker\"\u003eThe report at a glance\u003c\/p\u003e\n\u003ch3\u003eHow the included markers fit together\u003c\/h3\u003e\n\u003cdiv class=\"imy-map2\"\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003ePituitary signal\u003c\/b\u003e\u003cspan\u003eTSH\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eMain circulating hormone\u003c\/b\u003e\u003cspan\u003eFree T4\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eMore active hormone\u003c\/b\u003e\u003cspan\u003eFree T3\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eAutoimmune context\u003c\/b\u003e\u003cspan\u003eTPO antibodies\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-map-item\"\u003e\n\u003cb\u003eAdditional antibody context\u003c\/b\u003e\u003cspan\u003eThyroglobulin antibodies\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"model\"\u003e\n\u003cp class=\"imy-kicker\"\u003eThe feedback system\u003c\/p\u003e\n\u003ch3\u003eHormone function and antibodies answer different questions\u003c\/h3\u003e\n\u003cdiv class=\"imy-flow\"\u003e\n\u003cdiv\u003e\n\u003cb\u003ePituitary\u003c\/b\u003e\u003cspan\u003eTSH changes the signal\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eThyroid\u003c\/b\u003e\u003cspan\u003eFree T4 is released\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eTissues\u003c\/b\u003e\u003cspan\u003eFree T3 provides active hormone context\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eImmune system\u003c\/b\u003e\u003cspan\u003eTPO antibodies may be detected\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eAdditional context\u003c\/b\u003e\u003cspan\u003eThyroglobulin antibodies may be detected\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-note2\" style=\"margin-top: 22px;\"\u003e\n\u003cstrong\u003eImportant distinction\u003c\/strong\u003e\u003cbr\u003eA positive antibody result can support autoimmune context, but it does not by itself show whether thyroid hormone production is currently low or high.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003ePattern before label\u003c\/p\u003e\n\u003ch3\u003eHow common thyroid combinations are considered\u003c\/h3\u003e\n\u003cdiv class=\"imy-decision\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eHigh TSH with low FT4\u003c\/b\u003e\u003cstrong\u003eA pattern commonly seen with primary hypothyroidism.\u003c\/strong\u003e\u003cspan\u003eMedicines, recent illness and clinical history still matter.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eHigh TSH with normal FT4\u003c\/b\u003e\u003cstrong\u003eMay be described as subclinical hypothyroidism when persistent.\u003c\/strong\u003e\u003cspan\u003eA repeat test and TPO antibodies may help guide assessment.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eLow TSH with high FT4 or FT3\u003c\/b\u003e\u003cstrong\u003eA pattern commonly seen with hyperthyroidism or excess thyroid hormone replacement.\u003c\/strong\u003e\u003cspan\u003eFurther tests may include TSH receptor antibodies or imaging.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eLow or normal TSH with low FT4\u003c\/b\u003e\u003cstrong\u003eCan occur with severe illness, medicines or less commonly pituitary or hypothalamic disease.\u003c\/strong\u003e\u003cspan\u003eThis discordant pattern needs clinician review and should not be interpreted as normal.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003ePositive antibodies with normal hormones\u003c\/b\u003e\u003cstrong\u003eMay indicate thyroid autoimmunity without current hormone dysfunction.\u003c\/strong\u003e\u003cspan\u003eAntibody positivity alone does not mean medicine is required.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"indicators\"\u003e\n\u003cp class=\"imy-kicker\"\u003eFive marker interpretation\u003c\/p\u003e\n\u003ch3\u003eIndicators and what they may mean\u003c\/h3\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eThyroid stimulating hormone\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eThyroid stimulating hormone, known as TSH, is produced by the pituitary gland. It signals the thyroid to produce thyroid hormones.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical low\u003c\/b\u003e\u003cspan\u003eA profoundly suppressed result may occur with significant thyroid overactivity, excessive thyroid hormone replacement, recent treatment or less common pituitary or medical factors.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eA lower result can occur with an overactive thyroid, thyroid hormone medicine, pregnancy, recent illness or some medicines.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eA raised result can occur when the thyroid is underactive or the replacement dose is insufficient. Recovery from illness and some medicines can also affect TSH.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical high\u003c\/b\u003e\u003cspan\u003eA very high result may indicate marked thyroid underactivity, although pituitary causes are much less common than primary thyroid disease.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical low\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA profoundly suppressed result may occur with significant thyroid overactivity, excessive thyroid hormone replacement, recent treatment or less common pituitary or medical factors.\u003c\/p\u003e\n\u003csmall\u003eArrange prompt medical review and follow any urgent laboratory instruction.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA lower result can occur with an overactive thyroid, thyroid hormone medicine, pregnancy, recent illness or some medicines.\u003c\/p\u003e\n\u003csmall\u003eDiscuss it with a GP, particularly when free T4 or free T3 is raised.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/p\u003e\n\u003csmall\u003eInterpret it with free T4 and free T3. Seek medical advice if symptoms persist.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA raised result can occur when the thyroid is underactive or the replacement dose is insufficient. Recovery from illness and some medicines can also affect TSH.\u003c\/p\u003e\n\u003csmall\u003eReview the result with your GP.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical high\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA very high result may indicate marked thyroid underactivity, although pituitary causes are much less common than primary thyroid disease.\u003c\/p\u003e\n\u003csmall\u003eArrange prompt medical assessment.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\" open=\"\"\u003e\n\u003csummary\u003eFree thyroxine\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eFree thyroxine, known as free T4 or FT4, measures the unbound portion of thyroxine available to tissues. Thyroxine is the principal hormone released by the thyroid.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical low\u003c\/b\u003e\u003cspan\u003eA critically A lower result value can be seen with severe thyroid hormone deficiency, treatment effects or less common pituitary disease.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eA lower result can occur with an underactive thyroid, insufficient replacement, pituitary disease, severe illness or some medicines.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eA raised result can occur with an overactive thyroid, excessive replacement, thyroiditis, pregnancy related changes or assay interference.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical high\u003c\/b\u003e\u003cspan\u003eA critically high result may accompany severe thyrotoxicosis.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical low\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA critically A lower result value can be seen with severe thyroid hormone deficiency, treatment effects or less common pituitary disease.\u003c\/p\u003e\n\u003csmall\u003eSeek urgent medical review, especially with extreme drowsiness, confusion, low temperature or severe weakness.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA lower result can occur with an underactive thyroid, insufficient replacement, pituitary disease, severe illness or some medicines.\u003c\/p\u003e\n\u003csmall\u003eReview the result with your GP.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/p\u003e\n\u003csmall\u003eInterpret it with TSH and symptoms.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA raised result can occur with an overactive thyroid, excessive replacement, thyroiditis, pregnancy related changes or assay interference.\u003c\/p\u003e\n\u003csmall\u003eReview the result with your GP promptly.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical high\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA critically high result may accompany severe thyrotoxicosis.\u003c\/p\u003e\n\u003csmall\u003eSeek urgent medical review, particularly with rapid heartbeat, fever, agitation, vomiting or confusion.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eFree triiodothyronine\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eFree triiodothyronine, known as free T3 or FT3, measures the unbound portion of triiodothyronine available to tissues. T3 is the more biologically active thyroid hormone.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical low\u003c\/b\u003e\u003cspan\u003eA very low result can occur with severe illness, reduced thyroid hormone production, medicine effects or under replacement.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"low\"\u003e\n\u003cb\u003eLow\u003c\/b\u003e\u003cspan\u003eA lower result can occur with an underactive thyroid, severe illness, calorie restriction or medicine effects.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eA raised result can occur with an overactive thyroid, excessive liothyronine or thyroid hormone replacement, thyroiditis or assay interference.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"critical\"\u003e\n\u003cb\u003eCritical high\u003c\/b\u003e\u003cspan\u003eA critically high result may accompany severe thyrotoxicosis.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical low\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA very low result can occur with severe illness, reduced thyroid hormone production, medicine effects or under replacement.\u003c\/p\u003e\n\u003csmall\u003eDiscuss urgently with a clinician when the result is critical or severe symptoms are present.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill low\"\u003eLow\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA lower result can occur with an underactive thyroid, severe illness, calorie restriction or medicine effects.\u003c\/p\u003e\n\u003csmall\u003eInterpret with TSH and FT4 rather than in isolation.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe value sits inside the reporting laboratory’s stated interval.\u003c\/p\u003e\n\u003csmall\u003eConsider it with TSH, FT4 and symptoms.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA raised result can occur with an overactive thyroid, excessive liothyronine or thyroid hormone replacement, thyroiditis or assay interference.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the result promptly with your GP.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill critical\"\u003eCritical high\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA critically high result may accompany severe thyrotoxicosis.\u003c\/p\u003e\n\u003csmall\u003eSeek urgent medical review if accompanied by rapid heartbeat, fever, agitation, breathlessness, vomiting or confusion.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eThyroid peroxidase antibodies\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eThyroid peroxidase antibodies, known as TPO antibodies or TPOAb, target an enzyme involved in thyroid hormone production.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"info\"\u003e\n\u003cb\u003eNegative\u003c\/b\u003e\u003cspan\u003eNo raised TPO antibody level was detected using the laboratory cut off.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe result is within the laboratory reference interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info\"\u003e\n\u003cb\u003ePositive\u003c\/b\u003e\u003cspan\u003eA positive result supports thyroid autoimmunity and is commonly found in Hashimoto's thyroiditis. It can sometimes occur with Graves' disease or in people whose thyroid function remains normal.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eA raised result indicates thyroid autoantibodies but the number does not directly measure symptom severity or the degree of thyroid underactivity.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill info\"\u003eNegative\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eNo raised TPO antibody level was detected using the laboratory cut off.\u003c\/p\u003e\n\u003csmall\u003eThis reduces but does not eliminate the possibility of autoimmune thyroid disease.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe result is within the laboratory reference interval.\u003c\/p\u003e\n\u003csmall\u003eInterpret it with TSH, free T4, free T3 and symptoms.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill info\"\u003ePositive\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA positive result supports thyroid autoimmunity and is commonly found in Hashimoto's thyroiditis. It can sometimes occur with Graves' disease or in people whose thyroid function remains normal.\u003c\/p\u003e\n\u003csmall\u003eDiscuss the complete thyroid profile with your GP.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA raised result indicates thyroid autoantibodies but the number does not directly measure symptom severity or the degree of thyroid underactivity.\u003c\/p\u003e\n\u003csmall\u003eA medical review is appropriate, but a raised antibody result alone is not normally an emergency.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"imy-marker2\"\u003e\n\u003csummary\u003eThyroglobulin antibodies\u003c\/summary\u003e\n\u003cdiv class=\"imy-marker-body2\"\u003e\n\u003cp\u003eThyroglobulin antibodies, known as TgAb, target thyroglobulin, a protein produced within the thyroid and used in thyroid hormone production.\u003c\/p\u003e\n\u003cdiv class=\"imy-band\"\u003e\n\u003cdiv class=\"info\"\u003e\n\u003cb\u003eNegative\u003c\/b\u003e\u003cspan\u003eNo raised thyroglobulin antibody level was detected using the laboratory cut off.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"normal\"\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eThe result is within the laboratory reference interval.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info\"\u003e\n\u003cb\u003ePositive\u003c\/b\u003e\u003cspan\u003eA positive result may support autoimmune thyroid activity, particularly when other thyroid tests or symptoms are abnormal.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"high\"\u003e\n\u003cb\u003eHigh\u003c\/b\u003e\u003cspan\u003eA raised result indicates measurable thyroglobulin antibodies. The concentration does not by itself establish the severity of thyroid disease.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill info\"\u003eNegative\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eNo raised thyroglobulin antibody level was detected using the laboratory cut off.\u003c\/p\u003e\n\u003csmall\u003eThis does not exclude every autoimmune or non autoimmune thyroid condition.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill normal\"\u003eNormal\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe result is within the laboratory reference interval.\u003c\/p\u003e\n\u003csmall\u003eInterpret it with TPO antibodies and the thyroid hormone profile.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill info\"\u003ePositive\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA positive result may support autoimmune thyroid activity, particularly when other thyroid tests or symptoms are abnormal.\u003c\/p\u003e\n\u003csmall\u003eReview the result with your GP.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-result-row2\"\u003e\n\u003cspan class=\"imy-pill high\"\u003eHigh\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cp\u003eA raised result indicates measurable thyroglobulin antibodies. The concentration does not by itself establish the severity of thyroid disease.\u003c\/p\u003e\n\u003csmall\u003eReview the full pattern with a clinician rather than treating the antibody result alone.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003ePreparation protects the value of the result\u003c\/p\u003e\n\u003ch3\u003eBefore collecting the sample\u003c\/h3\u003e\n\u003cdiv class=\"imy-two2\"\u003e\n\u003cul class=\"imy-list2\"\u003e\n\u003cli\u003eRecord thyroid medicines and dose timing\u003c\/li\u003e\n\u003cli\u003eRecord high dose biotin and follow laboratory guidance\u003c\/li\u003e\n\u003cli\u003eNote pregnancy, recent illness and immune treatments\u003c\/li\u003e\n\u003cli\u003eCollect at a consistent time when repeating the test\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"imy-note2\"\u003e\n\u003cstrong\u003eThe kit instructions take priority\u003c\/strong\u003e\u003cbr\u003eCollection requirements can vary with the laboratory method, sample stability and clinical purpose. An insufficient, contaminated, delayed or incorrectly labelled sample may not be suitable for analysis.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"process\"\u003e\n\u003cp class=\"imy-kicker\"\u003eFrom order to secure report\u003c\/p\u003e\n\u003ch3\u003eHow the home testing pathway works\u003c\/h3\u003e\n\u003cdiv class=\"imy-steps2\"\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eChoose the right question\u003c\/h4\u003e\n\u003cp\u003eReview the exact markers, collection method and limitations before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eReceive and register\u003c\/h4\u003e\n\u003cp\u003eUse the supplied registration details so the sample is matched to the correct person.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003ePrepare consistently\u003c\/h4\u003e\n\u003cp\u003eFollow timing, fasting, medicine, supplement and activity guidance specific to this test.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eCollect at home\u003c\/h4\u003e\n\u003cp\u003eCollect the finger prick capillary blood sample exactly as instructed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eReturn promptly\u003c\/h4\u003e\n\u003cp\u003eUse the supplied return materials within the stated stability window.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"imy-step2\"\u003e\n\u003ch4\u003eView results securely\u003c\/h4\u003e\n\u003cp\u003eThe report is released through the relevant secure digital pathway after quality checks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\" id=\"review\"\u003e\n\u003cp class=\"imy-kicker\"\u003eFact checked and medically reviewed\u003c\/p\u003e\n\u003ch3\u003eClinical and editorial oversight\u003c\/h3\u003e\n\u003cp\u003eThis page was rebuilt from the supplied laboratory specification and checked against the UK medical, regulatory and professional sources listed below. Medical review is attributed to Dr Snieguole Geige, Dr Rimas Geiga, Veronika Matutyte. The wider clinic advisory network is shown in compact form.\u003c\/p\u003e\n\u003cdiv class=\"imy-review2\"\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-laura-geige\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/5W4A9892_9e45e82d-91ac-4b28-8ce0-0ce35f7136c0.jpg?v=1785074197\" alt=\"Portrait of Dr Laura Geige\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Laura Geige\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Director, Senior Practitioner and Skin Expert\u003c\/span\u003e\u003cem\u003eAdvisory contributor\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-giedre-narkiene\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Giedre_Narkiene.png?v=1785072216\" alt=\"Portrait of Dr Giedre Narkiene\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Giedre Narkiene\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Board Certified Dermatologist and Advisory Board Member\u003c\/span\u003e\u003cem\u003eAdvisory contributor\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/veronika-matutyte-medical-doctor-healthcare-management-expert-and-advisory-board-member\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Veronika_Matutyte_Doctor.jpg?v=1785074986\" alt=\"Portrait of Veronika Matutyte\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eVeronika Matutyte\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Healthcare Management Expert and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-snieguole-geige\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Snieguole_Geige.jpg?v=1785072214\" alt=\"Portrait of Dr Snieguole Geige\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Snieguole Geige\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eAesthetic Dentist, Medical Doctor and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003carticle class=\"imy-expert2\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Person\"\u003e\u003ca href=\"\/pages\/dr-rimas-geiga\" itemprop=\"url\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/rimas-geiga.webp?v=1755337643\" alt=\"Portrait of Dr Rimas Geiga\" width=\"58\" height=\"58\" loading=\"lazy\" itemprop=\"image\"\u003e\u003c\/a\u003e \u003cstrong itemprop=\"name\"\u003eDr Rimas Geiga\u003c\/strong\u003e\u003cspan itemprop=\"jobTitle\"\u003eMedical Doctor, Nutritional Sciences Adviser and Advisory Board Member\u003c\/span\u003e\u003cem\u003ePage reviewer\u003c\/em\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-clinic2\"\u003e\n\u003cdiv class=\"imy-clinic-grid2\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"imy-kicker\"\u003eIt’s Me \u0026amp; You Clinic in Kingston upon Thames\u003c\/p\u003e\n\u003ch3\u003eDoctor led interpretation with local continuity\u003c\/h3\u003e\n\u003cp\u003eThe Kingston clinic offers a consultation led setting for people who want a thyroid report considered alongside symptoms, medicines and medical history. Siddeley House is approximately five minutes from Kingston railway station.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eFind us\u003c\/h4\u003e\n\u003cp\u003eOffice 7, Siddeley House, 50 Canbury Park Road\u003cbr\u003eKingston upon Thames KT2 6LX\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"tel:+447754339478\"\u003e+44 7754 339478\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"mailto:info@itsmeandyou.co.uk\"\u003einfo@itsmeandyou.co.uk\u003c\/a\u003e\u003c\/p\u003e\n\u003csmall\u003eConfirm appointment and travel information before visiting.\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2 imy-faq2\" id=\"faq\"\u003e\n\u003cp class=\"imy-kicker\"\u003eCommon questions\u003c\/p\u003e\n\u003ch3\u003eClear answers without oversized FAQ cards\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between a basic and advanced thyroid blood test?\u003c\/summary\u003e\n\u003cp\u003eA basic panel usually focuses on TSH and thyroid hormones. This panel also measures TPO antibodies and thyroglobulin antibodies for autoimmune context.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo positive thyroid antibodies mean I need treatment?\u003c\/summary\u003e\n\u003cp\u003eNo. Antibodies can be present when thyroid hormones remain within range. Treatment decisions depend on hormone function, symptoms and clinical circumstances.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould I take levothyroxine before testing?\u003c\/summary\u003e\n\u003cp\u003eFollow the kit and clinician instructions. Record the time of your usual dose because timing can affect interpretation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan biotin affect thyroid blood tests?\u003c\/summary\u003e\n\u003cp\u003eHigh dose biotin can interfere with some laboratory methods. Record supplements and follow the laboratory guidance before collection.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes a normal result rule out a thyroid problem?\u003c\/summary\u003e\n\u003cp\u003eNo. Timing, illness, medicines and conditions not measured by this panel may still matter.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cp class=\"imy-kicker\"\u003eUK medical and laboratory references\u003c\/p\u003e\n\u003ch3\u003eSources used for this page\u003c\/h3\u003e\n\u003cul class=\"imy-sources2\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nice.org.uk\/guidance\/ng145\/chapter\/recommendations\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNICE thyroid disease assessment and management\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/conditions\/underactive-thyroid-hypothyroidism\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS information about underactive thyroid\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.nhs.uk\/conditions\/overactive-thyroid-hyperthyroidism\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eNHS information about overactive thyroid\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.btf-thyroid.org\/thyroid-function-testing\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eBritish Thyroid Foundation thyroid function testing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.btf-thyroid.org\/thyroid-antibodies-explained\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eBritish Thyroid Foundation thyroid antibodies information\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gov.uk\/drug-device-alerts\/mhra-safety-roundup-may-2025\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eMHRA information about biotin interference\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ukas.com\/accreditation\/standards\/medical-laboratory-accreditation\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eUKAS medical laboratory accreditation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.cqc.org.uk\/guidance-regulation\/providers\/registration\/scope-registration\/regulated-activities\/diagnostic-and-screening-procedures\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"\u003eCQC diagnostic and screening services guidance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"imy-section2\"\u003e\n\u003cdiv class=\"imy-safety2\"\u003e\n\u003cstrong\u003eMedical information and urgent care\u003c\/strong\u003e\n\u003cp\u003eThis page provides general information about selected laboratory markers. It does not provide a diagnosis or personal treatment recommendation. Do not delay care while waiting for a kit or result. Call 999 for a medical emergency. Use NHS 111 or an appropriate clinician for urgent concerns that are not immediately life threatening. Do not change prescribed treatment solely because of a home result.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"It's Me \u0026 You","offers":[{"title":"Default Title","offer_id":54159437398354,"sku":"524-advanced-thyroid-hor","price":119.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/2262\/0242\/files\/Advanced_Thyroid_Blood_Test_Home_Kit_UK.png?v=1785710771"}],"url":"https:\/\/itsmeandyou.co.uk\/collections\/hair-skin-and-nails-blood-tests-uk-home-kits.oembed","provider":"It's Me \u0026 You","version":"1.0","type":"link"}