Coenzyme Q10 is a vitamin-like compound also called ubiquinone.&ampnbsp;It is an essential component of cells and is necessary for mitochondrial energy production.&ampnbsp;Years of research has shown that CoQ10 supports healthy cardiovascular and immune system functions in addition to its vital role in energy production.*&ampnbsp;NOW&ampreg; CoQ10 is Pharmaceutical Grade.&ampnbsp;NOW uses only the 100% natural, all-trans form of CoQ10.Supportive but not conclusive research shows that consumption of EPA and DHA omega-3 fatty acids may reduce the risk of coronary heart disease.