Vitamins are certain chemicals the body needs in small amounts to function properly. They work in a variety of ways, mostly as "helpers." For example, many of the B vitamins help the body use protein, carbohydrate, and fats.
Vitamins are divided into two categories:
Primary Medical ReviewerJohn Pope, MD - Pediatrics
Specialist Medical ReviewerRhonda O'Brien, MS, RD, CDE - Certified Diabetes Educator
Current as ofNovember 14, 2014
WebMD Medical Reference from Healthwise