Vitamin A is a fat-soluble vitamin and plays an important role in vision, development and maintenance of healthy skin, hair, mucous membranes; immune functions; and reproduction. Vitamin A is also called retinol. It may be found in any of these forms: · retinol - the animal form of vitamin A
· other retinoids - retinol, retinal, retinoic acid, and related compounds
· carotenoids - organic pigments that are naturally occurring in plants. Daily requirement of Vitamin A – Measurement of the amount of vitamin A is taken in retinol activity equivalents (RAE). The recommended daily requirement for vitamin A is 700 RAE (retinol activity equivalent) per day for women and 900 RAE per day for men. The requirements are different for growing children, during p View the rest of this article
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