Dietary Supplement All-Natural Form Promotes Cellular Energy Production Purity & Potency Guaranteed Natural Factors Coenzyme Q10 in these easy-to-swallow softgel capsules is derived from 100% all-natural sourced materials. This 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 for cellular energy production. It is also an antioxidant that scavenges free radicals throughout the body and is also involved in maintaining normal heart function. CoQ10 works well with vitamin E and other antioxidants. All Natural Factors products are manufactured in accordance with the Government of Canada's Good Manufacturing Practices (GMP), among the highest standards in the world.