A megavitamin refers to a vitamin supplement that is taken in a dosage significantly higher than the Recommended Dietary Allowance (RDA), often at least 10 times the RDA. This term does not necessarily relate to the vitamin's form, its absorption rate, its content of antioxidants, or its effects on physical performance.

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A Megavitamin Is

Question 44

Multiple Choice

A megavitamin is:

A) a vitamin that contains at least three different antioxidants
B) a vitamin supplement at dosage at least 10 times the RDA
C) a vitamin that has been proven to enhance physical performance
D) a vitamin that is taken in pill form and rapidly absorbs into the bloodstream

Correct Answer: