Not getting the right CoQ10 supplement could be putting your heart at risk. Coenzyme Q10 (CoQ10) is an antioxidant produced naturally by the human body and performs many important functions. As such, there are many diseases associated with CoQ10 deficiency, such as diabetes mellitus, cardiovascular disease, muscular dystrophy, Alzheimer’s, Parkinson’s and others. Supplementing with CoQ10 can raise levels of this antioxidant in the body, but many supplements on the market are not delivering the promised potency, underscoring the importance of buying supplements from trusted companies. Read more.