Vitamin B6 Is a Collective Term for Three Naturally Occurring

Vitamin B6 is a collective term for three naturally occurring substances that are all metabolically and functionally related. Vitamin B6

A) deficiencies are more common in male athletes than female athletes.
B) is involved in the metabolism of protein, carbohydrates, and fat.
C) deficiencies have been associated with an increase in an individual's exercise program.
D) supplementation produces an ergogenic effect on metabolic functions during exercise: the capacity to do more work.