BLUE for Cats dry cat food recipes are made with the finest natural ingredients enhanced with vitamins and minerals. Starting with real meat as the 1st ingredient they include wholesome grains veggies and fruit plus our exclusive antioxidant-rich LifeSource Bits to support your feline s overall health and well-being. BLUE for Cats has formulations to meet all of your cat s life stage and lifestyle needs from hairball and weight control to sensitive stomach and healthy aging recipes.BLUE for Cats is a product of the Blue Buffalo company. Based in the United States Blue Buffalo makes premium-quality pet foods.