25-OH-VD Test Kit

Vitamin D yog ib hom roj-soluble sterol derivatives, thiab nws cov khoom tseem ceeb yog vitamin D2 thiab vitamin D3, uas yog cov khoom tseem ceeb rau tib neeg kev noj qab haus huv, kev loj hlob thiab kev loj hlob.Nws qhov tsis txaus lossis ntau dhau yog cuam tshuam nrog ntau yam kab mob, xws li kab mob musculoskeletal, kab mob ua pa, kab mob plawv, kab mob tiv thaiv kab mob, kab mob raum, kab mob neuropsychiatric thiab lwm yam.Hauv cov tib neeg feem ntau, vitamin D3 feem ntau yog los ntawm cov khoom siv hluav taws xob photochemical hauv daim tawv nqaij hauv qab hnub ci, thaum vitamin D2 feem ntau yog los ntawm ntau yam khoom noj.Ob leeg ntawm lawv tau metabolized nyob rau hauv daim siab los ua 25-OH-VD thiab ntxiv metabolized nyob rau hauv lub raum mus rau hauv daim ntawv 1,25-OH-2D.25-OH-VD yog daim ntawv khaws cia tseem ceeb ntawm cov vitamin D, suav txog ntau dua 95% ntawm tag nrho VD.Vim tias nws muaj ib nrab-lub neej (2 ~ 3 lub lis piam) thiab tsis cuam tshuam los ntawm cov ntshav calcium thiab thyroid hormones, nws tau lees paub tias yog ib qho cim ntawm vitamin D kev noj haus.