Veterinarians recommend IAMS. IAMS Proactive Health Smart Puppy Large Breed Dry Dog Food Chicken & Whole Grain Recipe is made with real chicken as the #1 ingredient and contains no fillers or artificial flavors; ingredients are natural as defined by the Association of American Feed Control Officials (AAFCO). The Proactive 5 health benefits for IAMS Smart Puppy diets focus on five key health areas: healthy muscles, energy, digestion, immune system, and skin and coat. Made with kibble tailored for large breed puppies, this IAMS large breed puppy food is formulated with essential nutrients to support healthy bones & joints, giving your puppy a strong foundation for life. With omega-3 DHA for smarter, more trainable puppies, this puppy formula also helps support their cognitive development during this crucial growth stage. The omega-6 fatty acids support healthy skin & coat and help to ensure that your puppy looks and feels their best. Enriched with antioxidants to help develop a strong immune system, IAMS Proactive Health Dry Large Breed Puppy Food provides high-quality protein from chicken & egg that helps develop strong muscles, crucial for their active and playful lifestyle. Choose IAMS puppy food to help your puppy grow into a healthy, happy, and active adult dog.