The Royal Canin Wet Ultra Light Cat Food Pouch formula helps reduce the calorie intake of cats who have a tendency to gain weight. Royal Canin Ultra Light in Gravy helps reduce the calorie intake of cats by as much as 19% to help limit weight gain and maintain a healthy weight bracket. The nutrients are also enriched with L-Carnitine to help support and stimulate a healthy and fast-acting metabolism. Key Benefits: Calorie Reduction - Enriched with L-carnitine which supports and stimulate a healthy and fast-acting metabolism. Muscle Mass - Formulated to have high protein content to maintain muscle tone. Urinary Health - Contains a combination of minerals that help maintain your adult cat's urinary system.