Recommended For Adult cats one year and older with weight management concerns. Also for inactive cats. Product Information Helps Return Your Cat to A Healthy Weight Iams Weight Control reduces the fat in your cat's diet without sacrificing the vitamins and minerals she needs to remain healthy. With a great taste cats love, Iams Weight Control has 35% less fat than Iams Original and is a nutritionally complete food for adult cats that tend to gain weight or need to lose some weight. Iams Weight Control has a unique carbohydrate blend that works to manage your cat's blood sugar levels for weight control. Now with Iams Daily Dental Care. As your cat chews, Iams Daily Dental Care helps slow tartar build-up by up to 40%.