Health Care Encyclopedia
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Vitamin A benefit Vitamin A, also known as retinol, is essential to the formation of visual purple in the retina, which allows vision in dim light. Beta carotene, the precursor to vitamin A found in vegetables, has antioxidant properties, which means it protects cells from the daily toxic damage of oxidation.
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| Review Date: 8/16/2004 12:00:00 AM
Reviewed By: Aparna Oltikar, M.D., Department of Community Medicine, University of Connecticut School of Medicine, Farmington, CT. Review provided by VeriMed Healthcare Network and A.D.A.M. Medical Illustration Team.
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