Doctor's Best High Absorption Coq10 With Bioperine, 100 Mg ... - Target Description. Doctor's Best High Absorption CoQ10 contains pure coenzyme Q10 (Ubiquinone) plus BioPerine®. CoQ10 helps support heart function and promote energy production in the cells. It is vital to the production of ATP (adenosine triphosphate), especially in the heart. Stress, free radicals, statin medications and aging can impact CoQ10 levels.