25 hydroxy vitamin D3 ( cholecalciferol) yog vitamin D uas koj lub cev tau tsim los yog koj nqus los ntawm tsiaj txhu (xws li ntses rog lossis siab) lossis cholecalciferol ntxiv.
Puas yog vitamin D 25-Hydroxy tib yam li D3?
Nyob hauv koj cov hlab ntsha, vitamin D2 thiab vitamin D3 hloov mus ua ib daim ntawv ntawm vitamin D hu ua 25 hydroxyvitamin D, los yog 25 (OH)D. Kev kuaj ntshav vitamin D ntsuas qib 25 (OH)D hauv koj cov ntshav.
txhais li cas thaum koj cov vitamin D 25-Hydroxy qis?
Cov ntshav qis ntawm 25-hydroxy vitamin D feem ntau txhais tau hais tias ib qho (lossis ntau dua) ntawm cov hauv qab no: koj tsis noj zaub mov zoo, ua kom tiav koj cov hnyuv tsis nqus cov vitamin kom zoo koj tsis siv sijhawm txaus sab nraud kom nqus cov vitamin D txaus los ntawm tshav ntuj
Vitamin D 25-Hydroxy qib yog dab tsi?
Txoj hauv kev uas yog qhov tseeb tshaj plaws los ntsuas qhov muaj vitamin D ntau npaum li cas hauv koj lub cev yog 25-hydroxy vitamin D kuaj ntshav. Ib theem ntawm 20 nanograms / milliliter rau 50 ng / mLyog suav tias tsim nyog rau cov neeg noj qab haus huv. Qib qis dua 12 ng/mL qhia tias tsis muaj vitamin D.
Puas 25 ug vitamin D nyab xeeb?
Txhua yam uas xav tau, kev noj cov vitamin D txhua hnub ntawm 1,000–4, 000 IU, lossis 25–100 micrograms, yuav tsum txaus los xyuas kom meej cov ntshav siab hauv cov neeg feem coob. Raws li National Institutes of He alth, qhov kev nyab xeeb sab saud yog 4,000 IU.