Pro Plan Focus Large Breed Puppy Food is specialized nutrition formulated to meet the unique dietary needs of large breed puppies. With chicken as the first ingredient you know your puppy is getting a high quality source of protein with every meal. A high protein level, combined with proper exercise, helps promote muscle conditioning. Pro Plan Focus Large Breed Puppy Food contains EPA, an omega-6 fatty acid, and glucosamine to help support your large breed puppy's joint health and mobility. Natural prebiotic fiber, sourced from wheat bran, promotes digestive health and the protein (28%) to fat (13%) ratio helps maintain an ideal weight and body condition.