Help your dog excel with Purina Pro Plan Sport Performance 30/20 Beef and Bison Formula Dry Dog Food, designed for active dogs and competitive athletes. This nutrient-rich Purina Pro Plan dog food formula features real beef and bison and offers 30 percent protein and 20 percent fat, supporting energy needs for all life stagespuppy, adult, or reproducing female. It's fortified with live dog gut health probiotics for digestive and immune health, plus Omega-6 fatty acids and Vitamin A for a healthy coat. The formula includes amino acids to nourish muscles post-exercise and EPA and dog glucosamine for joint health and mobility. With a fully balanced, antioxidant-rich nutrition profile, it nourishes the immune system. Pro Plan Sport dog food is also the official performance dog food of Ducks Unlimited, helping your dog achieve their full athletic potential every time you feed them.