As the levels of co-enzyme Q10 in your body naturally decline with age, these handy capsules from Swanson Health can help top up your levels. Co-enzyme Q10 is present in almost all tissues and cells in the body and is in particularly high concentration in the heart and muscle. Each high-quality capsule has 200mg of Coenzyme Q10 - perfect for anyone still enjoying an active lifestyle. As the levels of co-enzyme Q10 in your body naturally decline with age, these handy capsules from Swanson Health can help top up your levels. Co-enzyme Q10 is present in almost all tissues and cells in the body and is in particularly high concentration in the heart and muscle. Each high-quality capsule has 200mg of Coenzyme Q10 - perfect for anyone still enjoying an active lifestyle. Naturally occurring substance in the body, particularly the heart and muscle. 200mg of Coenzyme Q10 per capsule. Perfect for active lifestyles Ultra CoQ10, from Swanson Health, provides 200mg of CoEnzyme Q10 per softgel. Find out more.