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.