Coenzyme Q10 (also known as ubidecarenone, CoQ10 and Q) is a 1, 4-benzoquinone, playing an important role in generating energy and improving vitality. It is a component of the electron transport chain in the mitochondria and participates in aerobic cellular respiration. Therefore, those organs with the highest energy requirements such as the heart and the liver have the highest CoQ10 concentrations.