This delicious BLUE Life Protection Formula Large Breed Senior Dog Food is formulated with real chicken as the #1 ingredient. It’s sure to have your dog’s tail wagging as soon as you open it. Blue Buffalo senior dog food is made with fruits, vegetables, and essential nutrients to help them stay active in their golden years. Like all Blue Buffalo dog food recipes, this dry dog food for large breeds is formulated without any chicken (or poultry) by-product meals. This natural dry dog food is also free of corn, wheat, soy, artificial flavors, and preservatives.