Help your large breed puppy grow up big and strong with Purina ONE SmartBlend Natural Large Breed Puppy Formula Dry Dog Food. This yummy recipe is made especially for large breed puppies with wholesome ingredients and zero fillers. Real chicken is the #1 ingredient. Plus, this Purina ONE puppy food is packed with protein to support your pup's growing muscles, including his healthy heart. Highly digestible ingredients like rice are blended in for a formula that's easy on your growing guy's delicate stomach. A dual-defense blend of dog antioxidants, including vitamins A and E, zinc and selenium, help support his strong immune system. Best of all, little puppies love the combo of tender, protein-rich morsels and crunchy puppy kibble. Every serving is formulated to help your puppy stay in top form and maintain his ideal body condition. This natural puppy food kibble has added vitamins, minerals and nutrients to give puppies 100% complete and balanced nutrition.