Royal Canin Feline Nutrition Active Mature 28 Formula 7lb Bag

This food is for cats over 15 years of age. It has lower phosphorus and sodium levels in order to maintain proper kidney function. Higher levels of antioxidants for cell health by using grape and green tea extract, and Vitamin C and E. It use a combination of glucosamine, chondroitin, and Omega 3 fatty acid for proper joint health. Food also improves oral hygiene by reducing the occurance of tartar.