At Hill’s, more than 220 veterinarians, scientists and pet nutritionists strive to develop premium products to help ensure your dog’s lifelong health and happiness. We’re committed to providing foods with the perfect balance of essential nutrients for every life stage or unique need. Hill’s Science Diet dog foods are made in the USA with U.S and imported ingredients. They contain high-quality proteins and natural ingredients, plus vitamins, minerals and amino acids that deliver antioxidant benefits. Science Diet dry dog foods contain no artificial colors, flavors or preservatives.