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
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A) 60 minutes of intense activity 3 days a week. B) 60 minutes of moderate activity most or all days of the week. C) increasing the level of physical activity and reducing sedentary activities. D) 8 hours of moderate activity per week.
What is the recommended daily amount of vitamin D for adults above 70 years?
A. 100 IU B. 500 IU C. 800 IU D. 1000 IU E. 1500 IU
Because of a concern about increased risk for liver damage, the common painkillers ibuprofen and acetaminophen should not be taken with
A. supplemental vitamin E. B. alcohol. C. antacids. D. caffeine.
Excessive intake of ___ has cardiotoxic effects on the human body.
a. Fluoride b. Chromium c. Copper d. Cobalt