Spring Naturals, by Performance Pet Products, offers 100 percent grain-free dinners for cats. Available in five dry varieties as well as up to nine flavors in 5.5- and 3-oz. can sizing options, each dinner is formulated with real poultry, fish or meat as the first ingredient, followed by eggs and whole chickpeas, the company states. The recipes include a helping of berries that are naturally rich in antioxidants as well as whole garden greens to support a healthy feline urinary tract, according to the manufacturer. The dinners do not contain chicken, turkey, beef or fish meals; are formulated without high-starch, high-glycemic ingredients like corn, wheat, soy, potato starch or rice; and are made without a trace of artificial preservatives, colors or flavors, the company adds.