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