Pure Omega-3 Oil Supplement. Wild Anchovy and Sardine Oil. For Optimal Pet Health and Wellness. Large to Very Large Breed Dogs & Multi-Dog Households. An award-winning omega-3 formula for dogs. Our Omega-3 Pet formula safely provides the daily omega-3s your dog needs to live an active, happy life. Supports brain and eye development and maintenance. Supports heart health. Safe for dogs large to very large breed dogs, or multi dog households. Award winner! Whole Foods Magazine's Natural Choice Award; Vitamin Retailer's Best Pet Health Supplement; Taste For Life's Essentials Award. Nordic Naturals is the #1 selling fish oil brand in the US with over 150 products in a variety of formulas, formats, flavors, and doses to meet everyone's nutritional needs. From ingredient sourcing and product creation, to shipping and customer care, superior quality is how we always deliver the best essential nutrients. Our products are grounded in science, formulated with care, and responsibly sourced for your familys health and peace of mind. Key Features. Heart Health. Skin and Coat Health. Immune System Health. Joint Health. Non-GMO Tested. 3rd Party Tested. Friend of the Sea Certified Sustainable. Fish Oil. Superior Quality. Made with Integrity. Product Transparency