Coenzyme Q10 functions as an intracellular antioxidant and is essential for the health of tissues and organs.* It particularly benefits those cells that are the most metabolically active, including cells in the heart muscle.* CoQ10 promotes normal cardiovascular function, enhances blood vessel function, and is an essential nutrient for cellular energy production* Q-Best 100 is a proprietary formula of CoQ10. This formula has consistently demonstrated superior absorption over other forms of CoQ10, including dry powder, oil, nanoparticle, and liposomal preparations.* In fact, Q-Best is absorbed nearly three times better than ubiquinol.* And Q-Best contains no chemical additives or titanium dioxide.