The Hills Science Diet Adult Healthy Mobility Small Bites Chicken Meal, Brown Rice & Barley Recipe dog food provides advanced nutrition proven to improve mobility in 30 days. Its made with chicken as the first ingredient as well as easily-digestible ingredients with natural sources of glucosamine and chondroitin for healthy cartilage. Also contains clinically proven antioxidants, balanced minerals and EPA from fish oil to help keep cartilage healthy, promote strong bones and for healthy mobility. Features bite size kibble with a satisfying disc shape for maximum palatability. Contains no artificial flavors, colors, preservatives or chicken by-product meal. Made in the USA. 4.5 lbs.