Is this supplement the key to improved energy and heart health? A registered dietitian weighs in. Reviewed by Dietitian Emily Lachtrupp, M.S., RD Maybe your doctor recommended you take CoQ10 or ...

Coenzyme Q10 (CoQ10) is an antioxidant and a popular supplement in alternative and holistic medicine. Learn more about this substance, which is sold as a dietary supplement, its potential health ...

People with certain conditions may have lower levels of a natural substance in the body known as coenzyme Q10, or CoQ10. This is used to generate energy, and it’s also an antioxidant that your ...