This weight management and mobility support dog food was created with Hill’s unique understanding of the biology of overweight dogs. It provides lean muscle support, and also uses clinically proven antioxidants for a healthy immune system. Over 70% of dogs lost weight within 10 weeks. With added fish oil to provide EPA, an Omega-3, to help support joint function for a mobile & active life. Feed this breakthrough nutrition for your dog’s healthy joints & weight maintenance. Over 70% of adult dogs lost weight within 10 weeks when fed this safe & effective weight management dog nutrition (USA study). Breakthrough nutrition for adult dogs clinically proven for weight management plus nutrition to support joint health. Natural sources of glucosamine & chondroitin for healthy hips & joints. For more than 75 years, Hill's Pet Nutrition has helped enrich and lengthen the special relationship between people and their pets by putting their passion for the health and happiness of animals into everything they do. They even partner with shelters to provide Hill's food to more than 12 million shelter pets over the past 20 years.