When taken in large doses, which of the following vitamins is associated with liver injury?
a. Niacin b. Thiamin
c. Vitamin B6 d. Vitamin B12
Question 2
To prevent and treat the high incidence of constipation in the elderly, all of the following practices are known to be effective EXCEPT
a. eating more legumes. b. drinking more water.
c. increasing physical activity. d. taking vitamin B12 injections.