The Nutri-Vet Wild Alaskan Salmon Oil is a high-quality oil that is designed to help support a healthy immune system. This oil is made from wild, non-farmed Alaskan salmon and is stabilized with natural antioxidants to maintain its fatty acid content and taste. The Nutri-Vet Wild Alaskan Salmon Oil is perfect for use in dogs and is made in the USA. It carries the National Animal Supplement Council (NASC) quality seal.