Definition, Meaning & Synonyms

rda

noun
ˌɑːr diː ˈeɪ
Definition
Recommended Dietary Allowance
Examples
  • The RDA for vitamin C is 90 mg for adult men.
  • It’s important to meet your RDA for calcium to maintain bone health.
  • The RDA levels are established by the Food and Nutrition Board.
Meaning
The average daily dietary intake level sufficient to meet the nutrient requirement of nearly all (97–98%) healthy individuals in a particular life stage and gender group.
Synonyms
  • Dietary guideline
  • Nutrient reference
  • Daily allowance