The proven Longevis Formula, found in PURINA PRO PLAN Sterilised Senior 7+ Longevis - Turkey is developed with help from scientists and vets and can help improve your senior cat's life expectancy and overall health. It helps keep cats over the age of 7 healthy and functioning by supporting their key organs, maintaining their bodyweight and strengthening their immune system with a vital combination of beta-carotene, vitamins C, A and E, omega fatty acids and antioxidants. PURINA PRO PLAN Sterilised 7+ Senior Cat LongevisTurkey contains optimal levels of minerals to support kidney function, making it ideal for cats that have been sterilised or frequently suffer from urinary tract infections. The recipe is rich in light and digestible turkey, which is also packed with flavour. Natural chicory supports healthy digestion as it is high in natural prebiotics, helping to encourage balanced intestinal microflora. This balanced food with additional health benefits helps keep your cat healthy