With reinforced amounts of vitamins and minerals that help meet the specific nutritional needs of men. Contains thiamin, riboflavin (vitamin B2), vitamin B6, vitamin B12, niacin, biotin, pantothenic acid, and iron, which contribute to normal energy-yielding metabolism. Vitamin C, selenium, and zinc contribute to the normal function of the immune system. Contains magnesium and calcium, which contribute to normal muscle function. Thiamine (vitamin B1), which contributes to normal heart function.