BLUE Life Protection Formula Healthy Weight Dry Dog Food Formula for large breed dogs is designed to help promote a healthy weight and an ideal body composition. This dry dog food for adult dogs is packed with real chicken that is sure to satisfy your dog's natural cravings. And like all Blue Buffalo dog food recipes, BLUE Life Protection Formula weight control dry dog food is formulated without any chicken (or poultry) by-product meals. It is also free of corn, wheat, soy, artificial flavors, and preservatives. You can feel great knowing Blue Buffalo is keeping your best friend satisfied while prioritizing weight management.