Overdosing on vitamins A and D is more likely than overdosing on vitamin C because
A) vitamins A and D are fat soluble and thus can accumulate in body fat, where vitamin C is water soluble and the excess will be excreted in urine.
B) vitamin C is fat soluble and thus can accumulate in body fat, where vitamins A and D are water soluble and the excess will be excreted in urine.
C) vitamin C is biologically active as consumed in foods, but vitamins A and D must be converted into biologically active forms before utilization.
D) vitamins A and D are biologically active as consumed in foods, but vitamin C must be converted into biologically active forms before utilization.
E) vitamins A and D are needed in much larger doses than vitamin C.
Question 2
Which form of radiation is generally considered the most dangerous?
A)
B)
C)
D) positron
E) all of the above
Vitamin D Preparations
Structure of vitamin B12
Coenzymes derived from vitamin B12
VITAMIN C
Breakfast cereals rich in iron, vitamin D and vitamin B-12
Vitamin and minerals are essential for normal body functioning.