• This grain-inclusive kibble features 32–35% protein—plus, 83–90% of this protein is animal-based for the meaty nutrition your dog craves.
• Amino acids from protein promote lean muscles and a strong, healthy heart.
• Made with low-glycemic, organic ancient grains like oats, barley, and millet.
• Supports a strong immune system with wholesome fruits, vegetables, and vitamins C and E.
• Provides a balanced source of omega-3 and -6 fatty acids to nourish the skin and coat.

Support your canine companion and the world around you with Nulo Challenger Puppy & Adult Alpine Ranch Beef, Lamb & Pork Dry Dog Food. Nulo Challenger recipes reach beyond conventionally grown ingredients to promote a healthy environment. This grain-inclusive, ultra-high-meat kibble is crafted with ethically sourced ingredients like real beef, lamb, pork, and organic millet for an enriching meal. All Challenger dry formulas contain 32–35% protein, and 83–90% of this protein is animal-based for an ideal amino acid profile. Plus, it’s packed with the meat-rich taste your dog adores. The Nulo difference is more flavor, more nutrients, and more happy days.