Optimum Adult Large Breeds dog food contains added glucosamine containing the natural building blocks for cartilage to help maintain joint health. This is particularly important to larger breeds who are more prone to joint health problems. A unique blend of antioxidants including Vitamin E & C help strengthen the immune system, and keep your dog healthy by helping to reduce the oxidative stress on your dog's cells. Health digestion is promoted specially designed with larger pieces to help promote chewing, the vital first step in the digestion process and the inclusion of a natural prebiotic, inulin, selectively promotes the growth of beneficial bacteria in the gut resulting in fewer and firmer stools. Additionally, beet pulp fibre helps to control intestinal transit and to maximise nutrient absorption. The formulation also contain zinc & omega 6 for healthier skin and coat. Made with real meat, this provides a nutritionally complete and balanced meal that your dog will enjoy everyday.