Main Page | See live article | Alphabetical index Recommended Dietary Allowance (RDA) is the daily dietary intake level of a nutrient that is sufficient to meet the requirements of nearly all (97-98%) healthy individuals in each life-stage and gender group. The RDAs are established by the Food and Nutrition Board of the National Academy of Sciences. They are intended to serve as nutrition guidance to the general public and health professionals. Uses: food labels composition of diets for schools, prisons, hospitals or nursing homes industry developing new food stuffs healthcare policy makers and public health officials In 1997 at the suggestion of the Institute of Medicine of the National Academy RDA became one part of a broader set of dietary guidelines called the Dietary Reference Intake or DRI. See also External links USDA RDA chart in PDF format This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.