The mitochondria are the cells energy powerhouses, and coenzyme Q10 is an essential component of healthy mitochondrial function.46 CoQ10 is required to convert the energy from fats and sugars into usable cellular energy. Yet, the body production of CoQ10 declines significantly with advancing age. With an ample amount of CoQ10, mitochondria can work most efficiently throughout the entire body - including the most densely populated area, the heart.