Testsealabs Vitamin D Uvavanyo
I-Vitamin D: Ulwazi oluphambili kunye nokubaluleka kweMpilo
IVithamin D ibhekisa kwiqela le-secosteroids enyibilikayo ngamafutha anoxanduva lokunyusa ukufunxwa kwamathumbu e-calcium, isinyithi, i-magnesium, iphosphate kunye ne-zinc. Ebantwini, ezona khompawundi zibalulekileyo kweli qela zivithamin D3 kunye nevithamin D2:
- I-Vitamin D3 iveliswa ngokwemvelo eluswini lomntu ngokuvezwa kukukhanya kwe-ultraviolet.
- I-Vitamin D2 ifumaneka ikakhulu ekutyeni.
I-Vitamin D ihanjiswa kwisibindi, apho i-metabolized kwi-25-hydroxy vitamin D. Kwiyeza, i-25-hydroxy vitamin D yovavanyo lwegazi isetyenziselwa ukumisela ukugxininiswa kwe-vitamin D emzimbeni. I-concentration yegazi ye-25-hydroxy vitamin D (kubandakanywa ne-D2 kunye ne-D3) ithathwa njengesona salathisi esiphezulu se-vitamin D.
Ukunqongophala kweVithamin D ngoku kuqatshelwa njengobhubhani wehlabathi. Phantse yonke iseli emzimbeni wethu ine-receptors ye-vitamin D, oku kuthetha ukuba zonke zifuna inqanaba "elaneleyo" levithamini D ukuze usebenze ngokwaneleyo. Iingozi zempilo ezinxulumene nokunqongophala kwevithamin D zinzima kakhulu kunokuba bekucingelwa ngaphambili.
Ukunqongophala kwe-Vitamin D kuye kwadibaniswa nezifo ezahlukahlukeneyo ezinzulu, kuquka:
- I-osteoporosis kunye ne-osteomalacia
- Isifo sokugubhuka
- Izifo zentliziyo
- Iingxaki zokukhulelwa
- Isifo seswekile
- Ukudakumba
- Imivimbo
- Izifo ze-Autoimmune
- Umkhuhlane kunye nezinye izifo ezosulelayo
- Iintlobo zomhlaza ezahlukeneyo
- Isifo sika-Alzheimer
- Ukutyeba ngokugqithisileyo
- Ukufa okuphezulu
Ke ngoko, ukufumanisa (i-25-OH) amanqanaba evithamini D ngoku kuthathwa ngokuba "luvavanyo oluyimfuneko lwezonyango," kwaye ukugcina amanqanaba aneleyo kubalulekile kungekuphela nje ekuphuculeni impilo yamathambo, kodwa ukuphucula impilo kunye nokuphila kakuhle.



