Medically reviewed byDr. Beverly Timerding, M.D. Vitamin A is a fat-soluble vitamin with multiple vital functions in the body. It supports normal cellular reproduction and is essential for optimal ...

Vitamin A deficiency is the world's leading cause of blindness, and in severe cases, it can be fatal. About one-third of the global population of preschool-aged children suffer from this vitamin ...

If a person has a vitamin A deficiency, a doctor may recommend vitamin A supplements. They are available in different forms and may work well for some medical conditions and diets. Males and females ...

Researchers have developed a new way to fortify foods with vitamin A, which they hope could help to improve the health of millions of people around the world. In a new study, they showed that ...