Hill'S Science Diet Simple Essentials Adult Mobility Medium Biscuit Treats - 14.1-Ounce Bag (Pack Of 12) Antioxidants To Support Immune Function Digestible Carbohydrates Supply Energy For Adult Dogs Glucosamine And Chondroitin Sulfate For Support Of Active Mobility And Healthy Cartilage The Perfect, Healthy Treat For Rewarding Your Special Pet Complements The Great Nutrition Of Science Diet Adult Foods