Vitamin A
Supports Normal Eyesight Supports the Aging Eye Boosts Immune Activity Supports Skin Growth and Repair Plays a Role in Red Blood Cell Production Vitamin A refers to a range of fat-soluble nutrients, some referred to as “preformed,” which includes retinol and its derivatives, and those deemed “vitamin A precursors or provitamins,” including beta-carotene and other carotenoids. The final bioactive form of vitamin A is retinoic acid. Research highlights the importance of vitamin A in many physiological processes. Most notably, vitamin A supports the retina and normal eyesight, especially night vision. It also plays a vital role in immune response, skin function, and red blood cell production. Natural sources of preformed vitamin A include milk, eggs, cheese and liver. The most common type of pro-vitamin A is beta-carotene, a carotenoid that produces dark pigments in plant foods. Food sources for carotenoids include sweet potatoes, carrots, dark green leafy vegetables, broccoli and cant