Choline has an AI of 425 mg among females ages 19-30. This indicates

a. the RDA cannot be determined; based on the amount presumed to be adequate
b. nutrient value estimated to meet the needs of half of healthy people in a stage of life and gender
c. average amount of choline adequate to meet needs of 97-98% of healthy people
d. the upper limit of a nutrient that should not present risk of negative health effects


Ans: a. the RDA cannot be determined; based on the amount presumed to be adequate

Nutritional Science

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