Economy Size Natural Non-GMO Soy Free Active Antioxidant Form of CoQ10 Made with Quality Kaneka Q+ Ubiquinol Advanced CoQ10 Dietary Supplement Healthy Origins Ubiquinol is the active antioxidant form of CoQ10, responsible for the powerful preventative benefits associated with CoQ10. Normally, the conversion process from CoQ10 to Ubiquinol occurs naturally within the body; however certain individuals may have difficulty with the natural conversion process. Ubiquinol supplementation is especially important for: Individuals suffering from specific conditions, especially related to oxidative stress. Adults over 40 years of age.