Preview Capsules of cod liver oil. Cod liver oil is consummed mainly for its richness in vitamin A and D, but it also contains omega 3. Image ID: 1348-2067 Artist: BSIP Purchase a commercial license Buy framed prints & more from our print store horizontal food supplement fish oil cod liver oil still life fatty acid unsaturated fatty acid polyunsaturated fatty acid omega 3 vitamin vitamin a vitamin d capsule capsule