Vitamin D: Health Benefits, Deficiency, Food Sources, and Supplements
Vitamin D is a fat-soluble vitamin that occurs naturally in some foods, is added to some fortified foods, and is also available as a dietary supplement. Essential to our health, it promotes the formation of healthy bones in children, adults and the elderly. Without enough vitamin D, our bones will become thin, brittle or weak; but if the content of vitamin D is sufficient, it can be Maintain bone health. Studies have shown that the combination of vitamin D and calcium can prevent osteoporosis in the elderly.