Vitamins & Nutrition › Minerals (all) › Supplements › Cancer

Vitamins (e.g. vitamin A B C D and E) are organic compounds that are essential... Vitamins (e.g. vitamin A B C D and E) are organic compounds that are essential to maintaining health. Minerals on the other hand are inorganic substances that humans need to maintain their health (e.g. calcium iron zinc). Multivitamin and/or... more