Throughout my childhood I was aware of the importance of eating well and taking my vitamins. But the science of dietary supplements has come a long way since those days. And one of the stars in this scientific progression is Coenzyme Q10 (CoQ10). CoQ10 is not a drug. It is a vitamin-like substance that is found in small amounts in a variety of foods and is synthesized within our body tissues.Enzymes are compounds in the body that are absolutely essential for the many processes necessary to keep .