Support energy production with Extra Strength Ubiquinol from NOW. Ubiquinol is the active form of coenzyme Q10 (CoQ10), a powerful free-radical scavenger. CoQ10 is found throughout the body but is especially important to high-energy centers like the heart and brain. This formula features medium-chain triglyceride (MCT) oil to provide better absorption of this fat-soluble nutrient. Each serving of this double strength formula delivers 200 mg Kaneka Ubiquinol™ to support energy production and free-radical protection.