Hill's Science Diet Senior 11 Age Defying cat food provides breakthrough, tailored nutrition for your 11 cat for a healthy and happy life. It fights 4 important signs of aging in as little as 30 days. Typical signs of aging include more accidents in house, sleeping more, less agility, and less interaction with owner. It also contains an exclusive antioxidant bundle which helps defend the body and brain against aging. Senior 11 Age Defying is also rich in Omega-6 fatty acids to help promote soft skin & radiant coat. Supports healthy brain and cognitive function. Easy for an older cat to chew and digest. Supports lean muscle mass typically lost by older cats. Controlled levels of phosphorus, magnesium and sodium for optimal bladder health. 11 essential amino acids help maintain healthy organs.