Vitamin D3 40000000IU |511-28-4
Apejuwe ọja:
Vitamin D jẹ Vitamin ti o sanra ti o sanra ati pe a tun ṣe akiyesi bi iṣaju homonu ti o ṣiṣẹ lori kalisiomu ati iṣelọpọ irawọ owurọ.O ni ibatan pẹkipẹki pẹlu imọlẹ oorun, nitorinaa o tun pe ni “Vitamin oorun”.
Vitamin D jẹ ọrọ gbogbogbo fun ẹbi ti awọn eka pẹlu A, B, C, ati awọn ẹya oruka D kanna ṣugbọn awọn ẹwọn ẹgbẹ ti o yatọ.O kere ju awọn oriṣi 10 ti a mọ ti Vitamin D, ṣugbọn pataki julọ ni Vitamin D2 (ergocalciferol) ati Vitamin D3 (cholecalciferol)
Agbara Vitamin D3 4000000IU:
Cholecalciferol jẹ iyipada si 25-hydroxycholecalciferol nipasẹ eto hydroxylase ninu ẹdọ, ati lẹhinna hydroxylated si 1,25-dihydroxycholecalciferol ninu kidinrin.
Iṣẹ ti nkan yii jẹ 50% ti o ga ju ti cholecalciferol lọ., ti a fihan lati jẹ fọọmu ti nṣiṣe lọwọ otitọ ti Vitamin D ninu ara.
Ati 1,25-dihydroxycholecalciferol jẹ homonu ti a fi pamọ nipasẹ awọn kidinrin, nitorina cholecalciferol jẹ prohormone gangan.
Ni akoko kanna, Vitamin D jẹ Vitamin ti o sanra-tiotuka ati pe a tun ṣe akiyesi bi iṣaju homonu ti o ṣiṣẹ lori kalisiomu ati iṣelọpọ irawọ owurọ.
O ni ibatan pẹkipẹki pẹlu imọlẹ oorun, nitorinaa o tun pe ni “Vitamin oorun”.
![(1S,5R,6S)-Ethyl-5- (pentan-3-yloxy)-7-oxabicyclo[4.1.0] hept-3-ene-3-carboxylate](https://cdn.globalso.com/colorkem/1S5R6S-Ethyl-5-pentan-3-yloxy-7-oxabicyclo4.1.0hept-3-ene-3-carboxylate-300x300.jpg)
