BLUE True Solutions Weight Control dry cat food is created by PhD animal nutritionists and veterinarians with ingredients clinically proven to support weight management. Starting with real chicken, this cat food is made with the ideal caloric balance to help manage weight, plus L-Carnitine to support ideal body composition and enriched fiber to help your cat feel full. Like all Blue Buffalo natural cat food recipes, BLUE True Solutions contains no chicken (or poultry) by-product meals. It's also free of corn, wheat, soy, artificial flavors, and preservatives.