Co-Enzyme Q10 is a powerful antioxidant which also plays an important role in the production of adenosine triphosphate (ATP). ATP is the most basic unit of energy used by cells to perform everyday functions. As an antioxidant, Co-Enzyme Q10 acts as a free radical scavenger in the cells.ACTIVE INGREDIENTS PER CAPSULEUbidecarenone(Co-Enzyme Q10)50mg. Do not take while on warfarin therapy without medical advice.ALWAYS READ THE LABEL, USE ONLY AS DIRECTED.