#4 : Men from 31 to 50 need slightly more magnesium (420 mg) than those from 19 to 30 years old (400 mg). #3 : In view of evidence linking folate deficiency with neural tube defects in the fetus, FNB recommends that women capable of becoming pregnant consume 400 µg of folate from supplements or fortified foods, in addition to intake of food folate from a varied diet. #2 : As 10 to 30 percent of older people may malabsorb food-bound B12, FNB advises those older than 50 years to meet their Recommended Daily Allowances for it by consuming foods fortified with B12 or a supplement containing B12. Recommended Daily Allowances for Mineralsįood and Nutrition Board (FNB) Recommendations (#) Recommended Daily Allowances for Adults (19 Years and Up) Recommended Daily Allowances for Mineralsīack to Top Recommended Daily Allowances for Older Children (9 to 18 Years) Recommended Daily Allowances (RDA) Chart for Infants & Children In the Recommended Dietary Allowance charts below, amounts marked with a * indicate AI (Adequate Intake) figures taken from the Dietary Reference Intakes (DRI).ġ µg = 1 mcg = 1 microgram = 1/1,000,000 of a gram Recommended Daily Allowances / Dietary Reference Intake The Recommended Daily Allowances below incorporate the DRI figures. Parts of it are replaced by the Dietary Reference Intakes (DRI), the most recent dietary guidelines by the Food and Nutrition Board of the Institute of Medicine, National Academy of Sciences, 1997-2001, in a collaboration between the US and Canada. The RDA was last revised in 1989, and is rather outdated.

Lepton micro rda