Purina Pro Plan Development Large Breed Puppy Food is designed to support the unique nutritional needs of your large breed puppy. Real beef is the #1 ingredient in this high-protein dry puppy food, carefully selected for specific nutritional and functional purposes. This formula supplies 100% complete and balanced nutrition for puppies weighing over 50 pounds at maturity. This dry food is enriched with guaranteed live probiotics to support digestive and immune health. It also contains antioxidants to support a puppy's developing immune system and calcium, phosphorus, and other minerals to support developing bones and joints. DHA from fish oil helps to nourish the brain and vision development. * Specifically formulated for large breed puppies. * High-protein formula with real beef as the #1 ingredient. * Contains live probiotics to support digestive and immune health. * Includes DHA from fish oil for brain and vision development. * Supports healthy bone and joint development with key minerals. * Antioxidants to support immune system development. * 100% complete and balanced nutrition. * 34 lb Bag