Coenzyme Q10, also known as ubiquinone, is found in many foods of both animal and vegetable origin and in man it is found in large quantities in liver, heart, kidney and pancreas. Coenzyme Q10 is considered a molecule with vitamin functions, however it is not, since our body can synthesize it. Coenzyme Q10 is an important antioxidant and precursor of ATP in the mitochondria, so it is essential for energy metabolism in the body. It is especially important in situations that require an extra supply of energy such as fatigue, stress, nutritional imbalance or diet.