Purina Pro Plan Veterinary Diets NF Renal Function Advanced Care is a specialized dry food for cats designed to support cats with health issues related to the kidneys. This formula is formulated with limited amounts of high-quality proteins and low levels of phosphorus to help manage kidney function and reduce the workload on the kidneys. It also contains omega-3 fatty acids and a specially designed blend of antioxidants to support overall kidney health and promote a healthy inflammatory response. It helps maintain proper hydration and provides essential nutrients to support your cat's overall well-being. It is an important part of a comprehensive plan for managing your cat's kidney health.