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Nutritional RDAs Updated Include Vitamin K and Selenium
A National Research Council panel revised the 10th edition RDAs, adding vitamin K and selenium for the first time and adjusting several nutrients. Adults should intake 65 mg vitamin K for women and 80 mg for men daily, 70 mg selenium for men and 55 mg for women, with calcium raised only for 18–24 year olds to 1200 mg. Iron drops to 15 mg for women, 18 mg for men and older women, and zinc and certain B vitamins are reduced. Smokers should consume 10 mg vitamin C daily. sodium remains unestablished with a suggested safe range of 1100–3200 mg.
MENTIONED IN THIS ARTICLE
National Research Council
Rdas
NRC