Hill's™Prescription Diet ™Feline k/d™ helps prolong life and strongly improve quality of life in pets by helping reduce the progression and level of signs. Key Benefits · Reduced levels of high-quality protein to prevent toxic break-down products from causing discomfort. · With extra omega-3 fatty acids from fish oil to help improve the blood flow to the kidneys. · Helps neutralise free radicals as it contains high level of antioxidants. · Provides a great taste and facilitates mixed feeding of both wet and dry food for great cat enjoyment. Please consult your vet for further information and guidance on what is best for your cat.