DESC: Advanced Co Q 300 is a heart healthy formula combining three vital ingredients for the cardiovascular system. Coenzyme Q-10, Potassium and Magnesium, provide energy for the heart thus support a healthy heart. Co Q 10 is a powerful, fat-soluble, vitamin-like substance found naturally in all forms of animal life. It is biosynthesized in the membranes of cells in humans and is vital in the production of energy. It is a power plant of the body that is found in most cells, with especially high concentration in the heart, the organ that requires high levels of energy for normal operation.