대다수의 건강한 사람들이 영양 결핍을 예방하기 위해 매일 섭취해야 하는 영양소의 권장 수준.
The average daily level of intake sufficient to meet the nutrient requirements of nearly all healthy people.
예문:
"The RDA for calcium is higher for teenagers to support rapid bone growth."
"Check if your multivitamin provides 100% of the RDA for essential minerals."
"Nutritionists use the RDA as a guide for planning balanced school meals."