With Omega-3 Fish Oil Supports Heart Function Cellular Energy Production CoQ10 and Omega-3 Fish Oils have both demonstrated support for cardiovascular health. CoQ10 helps to support cardiovascular health through its vital role in energy production and through its function as a free radical fighter. Omega-3 Fish Oils work by helping to maintain healthy heart function and by promoting balanced immune system function. This product combines two complementary cardiovascular support ingredients into one convenient softgel.