Purina one senior 7 chicken whole grains dry cat food is tailored to meet the nutritional needs of senior cats aged 7 years it contains all the key nutrients your cat needs to stay healthy and it also contains the unique bifensis dual defense formula which supports your cats natural defences the balanced recipe with 24 vitamins and minerals supports vital functions and helps maintain renal health it also promotes strong and healthy bones and mobility this tasty kibble was developed by