{"product_id":"aktivt-b12-test","title":"Active B12 Lab Test – At-Home Sampling","description":"\u003cp\u003eDo you want to measure the fraction of vitamin B12 that is available to the body's cells? This test analyzes holotranscobalamin—also known as active B12—using a liquid capillary blood sample collected at home. Results are displayed digitally in your personal health portal.\u003c\/p\u003e\u003ch2\u003eTest overview\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSample collection entirely at home\u003c\/li\u003e\n\u003cli\u003eLiquid capillary blood from the fingertip\u003c\/li\u003e\n\u003cli\u003eQuantitative laboratory values\u003c\/li\u003e\n\u003cli\u003eMedical laboratory accredited according to ISO 15189\u003c\/li\u003e\n\u003cli\u003eQuality assurance according to Rili-BÄK\u003c\/li\u003e\n\u003cli\u003eDigital results in your personal health portal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat does the test measure?\u003c\/h2\u003e\u003ch3\u003eHolotranscobalamin – active B12\u003c\/h3\u003e\u003cp\u003eHolotranscobalamin is vitamin B12 bound to the transport protein transcobalamin. This is the fraction that can be taken up by the body's cells; the marker can therefore provide information on the amount of biologically available B12.\u003c\/p\u003e\u003ch2\u003eCommon symptoms and when the test may be relevant\u003c\/h2\u003e\u003cp\u003eThe analysis may be relevant if there is a suspicion of insufficient B12 status, low intake, or factors affecting absorption, or for monitoring levels over time. A single value must be interpreted in the context of symptoms, diet, supplements, and other laboratory results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003efatigue and weakness\u003c\/li\u003e\n\u003cli\u003etingling or numbness\u003c\/li\u003e\n\u003cli\u003edifficulty concentrating\u003c\/li\u003e\n\u003cli\u003epaleness\u003c\/li\u003e\n\u003cli\u003esore or burning tongue\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe symptoms are not specific to B12 deficiency and may have other causes.\u003c\/p\u003e\u003ch2\u003eWho is this test for?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFor those who want to measure active B12.\u003c\/li\u003e\n\u003cli\u003eFor those who follow a vegan diet or have a low intake of animal-based foods.\u003c\/li\u003e\n\u003cli\u003eFor those who want to track a previous B12 level.\u003c\/li\u003e\n\u003cli\u003eFor those who prefer home sampling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow the at-home lab test works\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder the test.\u003c\/strong\u003e You receive a complete sampling kit at home.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead the instructions.\u003c\/strong\u003e Prepare the materials and warm your hands to facilitate blood flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTake the sample at home.\u003c\/strong\u003e Prick your fingertip and collect liquid capillary blood in the sample tube according to the instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSend the sample.\u003c\/strong\u003e Label, seal, and pack the sample, then send it to the laboratory using the return materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaboratory analysis.\u003c\/strong\u003e The sample is analyzed using a quality-assured laboratory method.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eView the result digitally.\u003c\/strong\u003e The laboratory result is displayed in your personal health portal.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eBefore sampling\u003c\/h2\u003e\u003cp\u003eFollow the instructions in the sampling kit. Dietary supplements can affect the result. Do not change prescribed medications or supplements without medical advice.\u003c\/p\u003e\u003ch2\u003eLaboratory and quality\u003c\/h2\u003e\u003cp\u003eThe sample is analyzed at a medical laboratory accredited according to ISO 15189. The laboratory's quality assurance also complies with Rili-BÄK, the German medical association's guideline for quality assurance in laboratory medicine.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSample material: liquid capillary blood\u003c\/li\u003e\n\u003cli\u003eSample collection site: at home\u003c\/li\u003e\n\u003cli\u003eResult: digital laboratory report\u003c\/li\u003e\n\u003cli\u003eTurnaround time: transport time and the scope of the analysis affect the total time\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eResults and reference values\u003c\/h2\u003e\u003cp\u003eYou will receive a quantitative result—including the laboratory's unit of measurement and the applicable reference ranges—in your personal health portal. Reference ranges can vary between laboratories and are sometimes influenced by individual factors. An abnormal result is not a diagnosis in itself.\u003c\/p\u003e\u003ch2\u003eDo you want to analyze both total and active B12?\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"\/en\/products\/b12-test-komplett-total-och-aktiv-b12\"\u003eB12 Complete Lab Test\u003c\/a\u003e measures both total vitamin B12 and holotranscobalamin.\u003c\/p\u003e\u003ch2\u003eImportant information about the result\u003c\/h2\u003e\u003cp\u003eThe test provides information on the analyzed markers but does not provide a diagnosis and does not replace medical assessment or treatment. Contact a healthcare provider in the event of abnormal results, clear or persistent symptoms, or concerns.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions about active B12\u003c\/h2\u003e\u003ch3\u003eWhat is active B12?\u003c\/h3\u003e\u003cp\u003eActive B12 is vitamin B12 bound to transcobalamin; it is the form that can be taken up by the body's cells.\u003c\/p\u003e\u003ch3\u003eIs active B12 the same as total B12?\u003c\/h3\u003e\u003cp\u003eNo. Total B12 includes several protein-bound forms, whereas active B12 refers to holotranscobalamin.\u003c\/p\u003e\u003ch3\u003eCan B12 deficiency affect the nervous system?\u003c\/h3\u003e\u003cp\u003eYes, deficiency can be associated with neurological symptoms, among other things. Seek medical attention if you experience tingling, numbness, or other new neurological issues.\u003c\/p\u003e\u003ch3\u003eDo B12 supplements affect the test result?\u003c\/h3\u003e\u003cp\u003eYes, supplements can raise measured B12 levels, and this should be taken into account when interpreting the results.\u003c\/p\u003e\u003ch3\u003eHow do I receive the result?\u003c\/h3\u003e\u003cp\u003eYou will receive a digital laboratory report containing the value, unit, and the laboratory's current reference range.\u003c\/p\u003e","brand":"Quicktest Sverige","offers":[{"title":"Default Title","offer_id":58806187360640,"sku":"c6600196-3a44-4deb-96c2-aeecbafbea31","price":689.0,"currency_code":"NOK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/9199\/2448\/files\/56-aktivt-b12-test.png?v=1788471052","url":"https:\/\/quicktest.no\/en\/products\/b12-test-2","provider":"Quicktest","version":"1.0","type":"link"}