Chicken is the 1st ingredient in this nutrient-rich dry food for senior cats to help support strong muscles and provide healthy energy for play Contains essential nutrients, including calcium and phosphorus, to nourish strong bones and healthy joints Helps senior cats maintain a healthy weight with L-carnitine Made in the USA with the World?s Finest Ingredients Helps restore immune responses of older cats to those of a healthy adult cat with vitamin E Supports a healthy immune system with 2X the antioxidants of IAMS Healthy Adult Original with Chicken