Wellness' Core Grain-Free Original Formula is a perfectly balanced recipe that your cat will fall in love with. Packed with deboned turkey and chicken as well as whitefish, herring, turkey, and chicken meals, this protein-rich formula will provide your cat with tons of energy. Core Grain-Free Original Formula also contains antioxidants, omega fatty acids, and probiotics, and is made with naturally gluten-free ingredients. As an added bonus, this recipe has no meat by-products or fillers. That being said, when you give your cat Core Grain-Free Original Formula, you can be sure your cat will be getting everything they need without everything they don't.