Cats and Small Breed Dogs Pure Omega-3 Oil Supplement (with Naturally Occurring Vitamin A) Wild Artic Cold Liver Oil for Optimal Pet Health & Wellness 3rd Party Tested - Purity - Freshness Distilled for Purity Sustainable Fishing Triglyceride Form Pure Omega-3 Oil for Your PetNordic Naturals" exceptional quality cod liver oil is derived exclusively from wild Arctic cod. Important omega-3 fatty acids, EPA and DHA, help support healthy skin, coat, joints, heart, and the development and maintenance of the brain and eyes. All natural vitamin A helps support vision and immune function.Nordic Naturals oils are distilled for purity, and surpass the strict international standards for purity and freshness (European Pharmacopoeia and World Health Organization). Certificates of Analysis are available upon request.