This delicious BLUE Life Protection Formula Large Breed Dog Food is formulated with real lamb as the #1 ingredient. It's sure to have your dog's tail wagging as soon as you open it. Blue Buffalo dog food is formulated with fruits, vegetables, and essential nutrients to provide energy for an active life. 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.