Coenzyme Q10 is essential for the generation of energy. It is a critical antioxidant that works synergistically with vitamin E - and is used to support cardiovascular health. Quest Coenzyme Q10 is recommended for the very active and those taking statin drugs, which deplete body levels of coenzyme Q10. This is a natural trans-isomer form of Coenzyme Q10, identical to the form found in the body. It is suitable for vegetarians and vegans. Suitable for vegetarians and vegans.