Iams Weight Control helps keep your cat fit with an exclusive nutritional system containing fat metabolizing L-Carnitine to help her stay light on her feet. Iams ProActive Health Weight Control Adult Cat Food is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for Maintenance. Tailored fiber blend, including prebiotics and beet pulp to support your cat's digestive health. 10% Less Fat vs. Iams Original with Chicken Formulated with L-Carnitine to Help Gradually Return Your Cat to a Healthier Weight Vitamin-Rich Fish Oil for Healthy Skin and Coat 7 Essential Nutrients for a Healthy Heart Formulated with High Quality Protein to Help Your Cat Maintain Strong Muscles Enriched with Antioxidants to Help Support a Strong Immune System