Excellent Source of Vitamins A and D-3 Cod Liver Oil is well-known for its naturally occurring Omega-3 Fatty Acids, EPA (Eicosapentaenoic Acid) and DHA (Docosahexaenoic Acid) and has a long history of traditional use for the support of overall health and well-being. NOW Cod Liver Oil is also rich in Vitamins A and D-3.