Nulo Frontrunner Ancient Grains Pork, Barley & Beef Recipe – A protein-strong adult dog food combining real pork and beef with wholesome grains like barley and oats. This grain-inclusive kibble derives 77% of its protein from animal sources, providing the amino acids needed for lean, strong muscles and sustained energy. It’s enriched with taurine for heart health and Nulo’s proprietary probiotics to aid digestion and immune function. With a savory blend of proteins and slow-release carbohydrates, this high-meat formula supports an active lifestyle and promotes a healthy coat and overall vitality in your dog.