Select The Best 5 lb 40 Day Supply of Legacy Pellets Complete Joint Support for Senior Horses Keeps aging horses flexible and comfortable Easy-to-feed pellets Specifically designed for senior horses to support healthy joint function Contain yeast culture and stabilized rice bran for palatability Each 2 oz dose contains 5,000 mg yucca schidigera, 2,500 mg MSM, 1,800 mg glucosamine, 1,000 mg Ester-C, 1,000 IU vitamin E and 600 mg chondroitin sulfate