Ageing cats have different nutritional needs than their younger counterparts; that's why it's important to modify your cat's diet as it ages, to ensure that those needs are being met and maintained.ROYAL CANIN® Senior Ageing 12+ is suitable for cats over 12 years of age and is specially formulated with the nutritional needs of senior cats like yours in mind. This food contains highly palatable kibble with a double texture (crunchy outside, soft inside) that helps to stimulate your senior cat's general appetite.ROYAL CANIN® Senior Ageing 12+ contains a complex of antioxidants that support senior cats throughout the ageing process. Thanks to a moderate phosphorus level, ROYAL CANIN® Senior Ageing 12+ also helps to support healthy kidney function, which is highly beneficial in senior cats.