CoQ10 is an Antioxidant that Helps Maintain Heart Health.* Coenzyme Q10 improves energy production and acts as an antioxidant. The antioxidant activity of CoQ10 is limited. It protects only against the damage to fat. As an antioxidant to fat, CoQ10 may promote heart health.* It also helps to increase antioxidants in the body by having a sparing effect on vitamin E. CoQ10 works with vitamin E to fight free radical damage.* *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.