Vitamin A (and its precursor*, beta-carotene) A precursor is converted by the body to the vitamin. Needed for vision, healthy skin and mucous membranes, bone and tooth growth, immune system health Vitamin A from animal sources (retinol): fortified milk, cheese, cream, butter, fortified margarine, eggs, liver Beta-carotene (from plant sources): Leafy, dark green vegetables; dark… Continue reading Fat-soluble vitamins