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Vitamin D is a group of structurally related, fat-soluble compounds responsible for increasing intestinal absorption of calcium, magnesium, and phosphate, along with numerous other biological functions. [1] [2] In humans, the most important compounds within this group are vitamin D 3 (cholecalciferol) and vitamin D 2 (ergocalciferol). [2] [3]
Vitamin D receptor; Vitamin D toxicity; Vitamin D-binding protein; Vitamin D5; X. X-linked hypophosphatemia This page was last edited on 12 May 2020, at 15:42 (UTC). ...
Vitamin A ; Vitamin B. Vitamin B 1 ; Vitamin B 2 ; Vitamin B 3 (niacin or nicotinic acid) Vitamin B 4 ; Vitamin B 5 (pantothenic acid) Vitamin B 6 (pyridoxine or pyridoxamine) Vitamin B 12 ; Vitamin C (ascorbic acid) Vitamin D ; Vitamin E ; Vitamin F; Vitamin H ; Vitamin K (naphthoquinone) Vitamin M
Vitamin D deficiency is a concern for infants, especially in the Northern Hemisphere. This is because infants often have very limited exposure to sunlight, which is the main source of endogenous Vitamin D production. Vitamin D deficiency can result in rickets, a disease in which bones become soft and pliable. Vitamin E is a potent anti-oxidant ...
The term vitamin does not include the three other groups of essential nutrients: minerals, essential fatty acids, and essential amino acids. [2] Major health organizations list thirteen vitamins: [3] [4] [5] Vitamin A (all-trans-retinols, all-trans-retinyl-esters, as well as all-trans-β-carotene and other provitamin A carotenoids) Vitamin B 1
Mapping of several bone diseases onto levels of vitamin D (calcidiol) in the blood [6] Normal bone vs. osteoporosis. Vitamin D deficiency is typically diagnosed by measuring the concentration of the 25-hydroxyvitamin D in the blood, which is the most accurate measure of stores of vitamin D in the body.
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22-Dihydroergocalciferol is a form of vitamin D, also known as vitamin D 4. [2] It has the systematic name (5Z,7E)-(3S)-9,10-seco-5,7,10(19)-ergostatrien-3-ol. [1] Vitamin D 4 is found in certain mushrooms, being produced from ergosta-5,7-dienol (22,23-dihydroergosterol) instead of ergosterol. [3]