Royal Canin Cat Adult Maine Coon. This specially formulated food contains everything you cat needs to stay healthy and active. From its king size cube-shaped kibble that has been adapted to the Maine Coon’s large square jaw, keeping teeth clean and healthy. Specific nutrients including amino acids, vitamins, omega 3 & 6 are included to improve and maintain a healthy skin and coat. Taurine, EPA and DHA to help maintain healthy cardiac function. Formulated with a balance of minerals to help maintain the health of an adult cat’s urinary system.