Bioclinic Naturals Ubiquinol 150 mg contains 150 mg of ubiquinol, the reduced form of coenzyme Q10, for increased bioavailability. Ubiquinol is an antioxidant and helps reduce free radical damage to body cells. Ubiquinol 150 mg also helps to maintain cardiovascular system health and function. In addition, Ubiquinol 150 mg supports energy production and helps to decrease mild migraine symptoms and reduce the duration of mild migraine.