Welactin Canine is a rich source of omega-3 fatty acids derived from salmon and other cold water fish. Welactin Canine provides high levels of omega-3 fatty acids to help support skin/coat health and overall wellness of your dog. Omega-3 fatty acids have beneficial effects by helping in the following areas: Skin/Coat Health: support healthy skin/coat Heart Health: support normal heart rhythm Kidney Health: support renal function Brain/Vision: support the nervous system and trainability Musculoskeletal: support joint function Immune System Health: support immune function In a palatability study, Dogs preferred their regular food with Welactin. Many of Welactin's important functions are at work inside your dog's body. While using Welactin, look for an improvement in your dog's activity level, attitude, alertness, and general appearance.