Nature & Science When nature's ingredients are blended together with scientific precision, they provide the balanced nutrition your pet needs. Nature's Ingredients Our food scientists are always researching new ways that we can use nutritious ingredients to do more for your pet. Made with Real Meat, Poultry, and Fish Real meat, poultry or fish is the number 1 ingredient in all of our formulas. All of our products are made with the flavors they love and the high-quality protein they need. Purina ONE SMARTBLEND Lamb & Rice Formula Dog Food In our Lamb & Rice Formula Dog Food, real lamb is our first ingredient. Why? Because it's tastefully rich in protein. And just like puzzle pieces that fit perfectly together, lamb blends with grains and other ingredients to create a complete protein profile. It's choosing ingredients that work better together than they ever could on their own that inspired us to call this dry dog food SMARTBLEND. Features Real lamb as the first ingredient blended with other high-quality protein sources helps support strong muscles and a healthy heart Omega-6 helps give your dog a radiant coat and healthy skin Natural sources of glucosamine help support healthy joints Highly digestible so more nutrition goes to work inside your dog Whole Body Health Learn how the nutrients in SMARTBLEND help promote your pet's health. Digestion High-quality ingredients like wholesome grains and real meat provide a highly digestible formula. Skin & Coat Omega fatty acids and vitamin E help to maintain your pet's shiny coat. Eyes Vitamin A to help keep your pet's vision sharp. Immune System A blend of antioxidants and Omega fatty acids help support your pet's immune system. Bones Calcium and phosphorous help maintain strong bones.