All B Vitamins play an extremely vital role in metabolism. In their various actions, B vitamins are closely interlinked so that they function like cogs of a wheel. Vitamin B1 contributes to normal heart function, and is involved together with Vitamin BZ, B3, B, B12 and Vitamin (in supporting normal functions of the nervous system. Pantothenic acid (Vitamin B5) contributes to a normal mental

function. Biotin contributes to maintaining normal skin and hair. Vitamin B6 and B12 contribute to normal production of red blood cells. Red blood cells transport oxygen to the body cells. Folic acid plays a role in cellular division and is involved in the production of blood.