Dec 10, · Where did the Vitamin D Council get its recommendation that adults take 5, IU/day of vitamin D3 for the rest of their life? The Institute of Medicine’s Food and Nutrition Board say IU/day is enough for adults and the Endocrine Society says 2, IU/day is enough for most adults. Vitamin D and calcium can be your best friends if you want to keep your bones healthy. Get the right amount and you'll be less likely to break one or get a bone-weakening disease called kat-aura.info: Amanda Gardner.
Jun 06, · Continued. Because fat stores vitamin D, obese people may need to take two or three times the usual dose of vitamin D. The guidelines recommend much larger doses of Author: Daniel J. Denoon. Vitamin D is a fat-soluble vitamin that is naturally present in very few foods, added to others, and available as a dietary supplement. It is also produced endogenously when ultraviolet rays from sunlight strike the skin and trigger vitamin D synthesis. Vitamin D obtained from sun exposure, food.
Jun 04, · Vitamin D deficiency is a problem all over the world. However, it is especially common in young women, infants, the elderly and people who have Author: Adda Bjarnadottir, MS.