OMEGA-3 Fish Oil ENRICHED WITH Pure Cod Liver Oil AND Vitamins D+E. Good health naturally. SEVEN SEAS Omega-3 Fish Oil enriched with Pure Cod Liver Oil and Vitamin D+E provides 2800 mg of Omega-3, enriched to provide about 80% more Omega-3 than standard cod liver oil. Highest level of Omega-3 nutrients from a sustainable fish source. Food supplement.. Supplement your diet with the fat soluble vitamins, A, D & K and feel the difference.