More Than A Multi. Vitamins and Minerals with Saw Palmetto, Raw Oyster, Lycopene, and More! Optimum Nutrition's Opti-Men combines Vitamins and Essential Minerals with a comprehensive array of herbs and other ingredients specifically designed for males.Multivitamin and mineral supplements are perhaps the most important single supplement that can be consumed by bodybuilders and athletes.For the human body to perform at its maximum potential, it must be fed a vast and complex array of vital nutrients. Becoming deficient in just one of these essential vitamins or minerals breaks down the metabolic pathway that produces optimum efficiency and performance declines. Not good! Daily consumption of a high-potency multivitamin/multimineral formula may help ensure the presence of essential cofactors necessary for thousands of metabolic reactions.Many people underestimate the importance of them. They think that since you can not get 10 pounds of muscle, it is useless to take them. But here is something very important. If your body is deficient in just one of the essential vitamins and minerals over a thousand chemical and enzymatic processes in your body could be impaired. Each and every vitamin and mineral is responsible for thousands of biochemical reactions, including the formation of hormones. Bottom line? If you don't use a good multivitamin and mineral formula you will never reach your fullest potential.