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Dietary Supplement Fact Sheet: Vitamin A and Carotenoids
Answers basic questions about the antioxidant vitamin A, such as what it is, what foods provide it, and what intake is needed to provide the recommended dietary allowance.... Details >
Office of Dietary Supplements, National Institutes of Health
Dietary Supplement Fact Sheet: Vitamin E
Answers basic questions about the antioxidant vitamin E, such as what it is, what foods provide it, and what intake is needed to provide the recommended dietary allowance.... Details >
Office of Dietary Supplements, National Institutes of Health
Life Extension: Science Fact or Science Fiction? 
Why do people grow old? How can we live longer? How can people stay healthy and independent as they grow older? This pamphlet discusses research about certain chemicals in our bodies that may somed... Details >