Hill s Science Diet Adult Perfect Weight Chicken Recipe Dry Cat Food 15 lb bag- Whether your cat has a noticeable weight issue or you would just like to keep your feline friend at a healthy weight Hill s Science Diet Perfect Weight dry cat food provides your adult cat with delicious breakthrough weight management nutrition. With a savory chicken flavor over 70% of pets lost weight within 10 weeks when fed this this adult cat kibble. This cat food made with natural ingredients provides high-quality protein that will keep your kitty satisfied between meals while maintaining lean muscle. There s more to love with the new look of Science Diet. Some of our products also have new names new kibble shapes & new formulas.