Power your dog with Purina Pro Plan Sport Performance 30/20 Salmon and Cod Formula dry dog food. Perfect for highly active canines, this sport dog food provides concentrated nutrition to help optimize oxygen metabolism for increased endurance. This dual-protein fish dog food contains salmon as its first ingredient, as well as a ratio of 30 percent protein and 20 percent fat to help sustain energy and fuel metabolic needs. Fortified with EPA and glucosamine for joint health and mobility, it has amino acids to help nourish muscles after exercise. Plus, it’s made with live probiotics for digestive and immune health, and Omega-6 fatty acids and Vitamin A to support your dog’s skin and coat. This antioxidant-rich blend offers 100 percent complete and balanced nutrition, while nourishing his immune system. And because Pro Plan Sport is the official performance dog food of Ducks Unlimited, so you can feel confident you’re giving him a high protein dog food with exceptional nutrition.