Ubiquinol (CoQ10) is found naturally in the body and plays an essential role in the production of energy in all cells. The body requires a sufficient amount of CoQ10 in order to function optimally. This product may help enhance the effectiveness of the immune system. Some research has shown that a CoQ10 deficiency may contribute to possible side effects in persons taking statin medications. CoQ10 may support heart health and may assist the body in energy production in cells. CoQ10 is also an antioxidant that may protect cells from free radicals.