300mg Ubiquinol EAF CoQ10 is Gluten Free. Even more important, it's Enhanced Absorption Formulation, will help your body and all your cells absorb the CoQ10 they need to function at their optimum best! What's more, it will do all of that by utilizing the same active form of CoQ10 that your body already uses! More than 90% of the circulating CoQ10 in our body is present as Ubiquinol which is the "active" antioxidant form of Coenzyme Q10. Research, (in animals and humans), has shown Ubiquinol to be absorbed better than Ubiquinone - the more commonly available form of Coenzyme Q10. Therefore, Ubiquinol might afford an advantage over ubiquinone in individuals who do not absorb regular CoQ10 from supplements too well. 300mg Ubiquinol EAF CoQ10 is an Enhanced Absorption Formula Coenzyme Q10 from Tishcon, the makers of Q-Gel CoQ10, ChewQ CoQ10 and Quinogel CoQ10.