CatSure is a nutritional supplement formulated to meet the needs of aging cats. This completely balanced liquid nutritional diet gives senior cats the essential nutrients and fluid intake they require to keep purring through the years. CatSure comes in convenient 12 oz. cans from the maker of KMR. Cats love it for its highly palatable rich and creamy vanilla flavor. Longevity Fact: Cats are living longer due to advances in health care, nutrition and environment (i.e. more indoor-only cats). It’s vital they receive the right nutrients to maintain health as they age.