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How much vitamin A should a senior take? A comprehensive guide for older adults

According to the National Institute on Aging, the recommended daily allowance (RDA) for vitamin A for adults aged 51 and older is 900 mcg RAE for men and 700 mcg RAE for women. While this essential nutrient supports vision, immune function, and cell growth, older adults need to be particularly mindful of their intake to avoid toxicity, especially from supplements and certain animal products. This guide explores **how much vitamin A should a senior take** safely and effectively, focusing on a balanced dietary approach.