Tag Archives: Facts about vitamin A

These following facts about vitamin A should give you much information about what nutrition contains on this vitamin. Vitamin A is a group of unsaturated nutritional organic compounds, that includes retinol, retinal, retinoic acid, and several provitamin A carotenoids, among which beta-carotene is the most important. Vitamin A has multiple functions: it is important for growth and development, for the maintenance of th immune system and good vision.  Read More ... »