&ampnbsp;NOW&ampreg; Super Omega EPA has twice the EPA (360 mg per softgel) as in our regulator strength (180 mg per softgel).&ampnbsp; The Natural Fish Oil Concentrate used in this softgel is manufactured under strict quality control standards.&ampnbsp; It is&ampnbsp;tested to be free of&ampnbsp;potentially harmful levels of contaminants (i.e. mercury, heavy metals, PCB's dioxins, and other contaminants).From the FDA's website:&ampnbsp;&ampnbsp;Supportive but not conclusive research shows that consumption of EPA and DHA omega-3 fatty acids may reduce the risk of coronary heart disease.