The Royal Canin Breed Health Nutrition Boxer Puppy Dry Dog Food is designed to meet the nutritional needs of purebred Boxers 8 weeks to 15 months old. This dog food is formulated with a unique kibble shape that helps Boxers easily pick up and chew their food. It is also rich in antioxidants, including vitamin E, which help protect puppy development of the immune system. The precise protein content and L-carnitine provide muscle support and weight management. This dog food also supports healthy digestion and intestinal health with high-quality proteins and prebiotics.