The Hills Science Diet Adult Chicken & Barley Recipe dog food provides precisely balanced nutrition for a visible difference in your canine. Its made with real, protein packed chicken first followed by highly-digestible ingredients with natural fibers to support lean muscles and healthy digestion. Also features a clinically proven antioxidant blend, Omega-6 fatty acids and Vitamin E for a healthy immune system as well as beautiful skin and coat. For adult dogs ages 1-6 years of age. Contains no artificial flavors, colors, preservatives or chicken by-product meal. Made in the USA.