It is very difficult to consume excess folic acid from nonprescription vitamin supplements because

A. the FDA limits the amount of folic acid in supplements to 400 micrograms per capsule.
B. folic acid in pill form imparts an unpleasant taste so that no one would ever attempt to take extra amounts.
C. absorption of the vitamin is age-related. As we get older we automatically adjust the amount we absorb to more than the maximum level.
D. folic acid is never included in over-the-counter nutrient supplements.


Answer: A

Nutritional Science

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