What is the role and efficacy of coenzyme Q10? Coenzyme Q10 not only provides power to the heart, but also has an antioxidant effect, scavenging free radical function, preventing lipid peroxidation of the blood vessel wall, preventing atherosclerosis, and without any toxic side effects. There are four specific roles: first, to help protect the heart, coenzyme Q10 helps provide sufficient oxygen to the heart muscle to prevent sudden heart attacks, especially in the process of myocardial ischemia, coenzyme Q10 plays a key role in improving; second, the role of skin protection; third, the role of anti-fatigue; fourth, the role of cancer prevention and anti-cancer.