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U.S. RDA

American  

noun

Nutrition.

  1. United States recommended daily allowance: the daily amount of a protein, vitamin, or mineral that the FDA has established as sufficient to maintain the nutritional health of persons in various age groups and categories, derived from the RDA developed by the Food and Nutrition Board of the National Academy of Sciences and used in the nutritional labeling of food.

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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