Coenzyme Q10 (CoQ10): What You Need to Know

Coenzyme Q10 (CoQ10) is an antioxidant that provides energy for cell growth. It is found in plants, bacteria, animals, and people. We have some information from high quality studies done in people about the safety and effectiveness of CoQ10 for different conditions. For example, CoQ10 supplements may benefit some patients with cardiovascular disorders, but research on other conditions is not conclusive. Learn more at https://nccih.nih.gov/health/supplements/coq10.