100% Natural (trans-isomer). Active "Antioxidant" Form of CoQ10. Healthy Origins® Ubiquinol (also called Kaneka QH™) 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 in the body. Supplementing with Ubiquinol is important for individuals who may have difficulty with the natural conversion of CoQ10 to Ubiquinol. Ubiquinol supplementation is especially important for:. those suffering from specific conditions. the middle-aged to elderly. For all other adults Healthy Origins® CoQ10 remains a vital supplement for maintaining a healthy lifestyle. Kaneka QH™ is produced exclusively in Japan through a reduction process of CoQ10 and is 100% natural (trans-isomer).