Feeding Prescription Diet™ Feline c/d™ Multicare with ocean fish makes it easier to effectively maintain a healthy urinary tract and reduce the risk that stones will re-occur after dissolution. Key Benefits · With low salt to better maintain kidney health. · Helps neutralise free radicals as it contains high level of antioxidants. · Also try our tasty variety with Chicken. Please consult your vet for further information and guidance on what is best for your cat