A better way to feed kibble, Instinct Raw Boost Grain-Free Recipe with Real Chicken & Freeze-Dried Raw Pieces Dry Dog Food is high animal protein, boosted nutrition featuring bites of freeze-dried raw meat throughout. Created to unlock your dog’s potential to thrive, and put the benefits of raw nutrition into every bowl, it’s made with cage-free chicken as the first ingredient for strong, lean muscles. It also includes a probiotic boost for digestive health, higher levels of omegas for healthy skin and coat, plus more antioxidants for immune health—and it all comes from the finest ingredients from around the world.