Inspired by the diet of the wolf, BLUE Wilderness Turkey and Chicken Grill for Senior Dogs is a meat-rich, grain-free food that will provide your dog with a higher concentration of the turkey and chicken he loves. It's formulated especially for a senior dog's specific needs and helps support strong teeth and bones, joint health and immune system health. BLUE Wilderness is made with the finest natural ingredients, including generous amounts of tasty and nutritious turkey and chicken. And Wilderness contains no chicken (or poultry) by-product meals, artificial preservatives, corn, wheat or soy.