FirstMate’s Chicken with Blueberries, Grain Free cat diet is a wonderful choice for kittens or cats at all stages of life. Free Run Chicken provides a single source meat protein. This simple, limited ingredient diet allows for easy digestion and a reduced chance of allergic reaction. FirstMate’s grain and gluten free cat diets are loaded with fresh blueberries which provide a nutritional source of antioxidants. Blueberries promote a healthy immune system, urinary tract, increase eyesight and memory function, and provide a source of dietary fiber. All FirstMate formulations are manufactured at our family owned facility located in Chilliwack, B.C., Canada, with care.