Nulo Freestyle Grain-Free High-Protein Omega-3 Duck and Lentils Recipe Indoor Dry Cat Food is a specialized dry cat food for indoor felines, crafted with savory duck as the primary protein to satisfy carnivorous cravings while helping to manage a healthy weight. This grain-free formula includes lentils and chickpeas as low-glycemic carb sources, helping to control indoor cats’ tendency to gain weight, and adds extra fiber (like miscanthus grass) to support hairball control. It’s enriched with L-carnitine to boost metabolism and amino acids like taurine for heart and eye health. Probiotics further assist with digestion, making this a balanced diet tailored to the unique needs of indoor cats. Available in Multiple Sizes