Purity · Freshness Third Party Tested Pure Omega-3 Oil Supplement for Dogs Wild Anchovy and Sardine Oil For Optimal Pet Health and Wellness Distilled for Purity Sustainable FishingNordic Naturals pure Omega-3 Pet oil, derived exclusively from wild anchovies and sardines, offers convenient soft gels for ease of use. 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. Nordic Naturals oils are distilled for purity, and surpass the strict international standards for purity and freshness (European Pharmacopoeia and World Health Organization).1 soft gel = 1500 mg / 1 softgel contains 1000 mg fish oil.