SmartPak SmartFlex III Ultra
This is a great joint supplement for a horse that does heavy work. It contains proven quantities of Glucosamine, Chondrotin Sulfate, MSM, Vitamin C, and Hyaluronic acid to help protect joints that work hard and are under heavy stress. SmartFlex Ultra comes in convenient pellet form that makes it easy to give your horse the nutrition it needs. You can also purchase other SmartFlex products depending on the age of your horse and how much stress their joints receive. There is SmartFlex Maintenance for young horses, SmartFlex Support for those that do moderate work, SmartFlex Repair for those that do heavy work or are recovering from an injury, and SmartFlex Senior for older horses.