Supports heart and brain health* Essential for proper function of the immune and nervous systems* Nordic Naturals has always used 100% Arctic cod livers in our cod liver oil (CLO) formulasno fish body oils or synthetic additives are ever used. Arctic cod (Skrei) has the highest DHA, vitamin A, and vitamin D content of any cod species. On average, Nordic Naturals CLO delivers over 125 mg more DHA per serving than other CLO products. Each teaspoon provides approximately 1035 mg of the essential omega-3 fatty acids, EPA and DHA, generously fulfilling the expert recommendation of a minimum of 500 mg per day. Our patented, flavored Arctic Cod Liver Oil liquids are perfect for customers who dont like to swallow pills, and theyre so tasty its hard to believe theyre from fish.