Dietary Supplement All-Natural Form Enhanced Absorption Purity and Potency Guaranteed The highest grade of Coenzyme Q10 is blended in a base of rice bran oil for enhanced absorption. Coenzyme Q10, also called CoQ10 or ubiquinone, is a natural substance essential to cellular energy production. It is also an antioxidant that scavenges free radicals throughout the body and is involved in maintaining normal heart function. CoQ10 works well with vitamin E and other antioxidants. Isura Non-GMO Mass SPEC Documentation√ Lab Tested√