Best Naturals, CoQ10, 100 mg, 120 CapsProduct Description Coenzyme Q10 is a vitamin like compound also called ubiquinone. It is an essential component of cells and is necessary for mitochondrial energy production. CoQ10 also functions as a powerful fat soluble antioxidant, providing protection against free redical attack for vascular structures, as well as for other tissues. Product Benefits Dietary Supplement. Supports Healthy Cardiovascular Function. Supports Healthy Cognitive Function.