Pure Encapsulations Q-Gel 100mg 60cPure Encapsulations Q Gel 100 Supports heart, muscles, bones, cells, immune system, and mens body. This product provides coenzyme Q10 (also known as CoQ10 or ubiquinol) derived from Japanese yeast fermentation. CoQ10 is an antioxidant that can also promote energy production. Almost every one of your cells contains this coenzyme but the amount of CoQ10 present in your body may naturally decline with age.