Like vitamin C, vitamin E is a potent antioxidant. However, unlike vitamin C, vitamin E
A. is not available in supplement form.
B. can neutralize free radicals.
C. is fat soluble and therefore is found in cell membranes.
D. is capable of donating electrons.
Question 2
Factors that impair cholecalciferol synthesis in the skin include all of the following except:
A. smog.
B. light skin.
C. sunscreen.
D. limited sunlight.