Antarctic Krill contains omega-3 fatty acids, antioxidants and a phospholipid complex. Krill are small prawn-like creatures which comprise one of the largest biomasses in the ocean. It is one of the most abundant organisms on the planet. Krill represents a renewable and positive nutrition source.* Member's Mark Extra Strength 100% Pure Omega-3 Krill Oil contains omega-3 fatty acids DHA and EPA. Supportive, but not conclusive research shows that consumption of EPA and DHA omega-3 fatty acids may reduce the risk of coronary heart disease.*