Product Details AniMed Glucosamine 5000 Horse Supplement contains Glucosamine HCL, a natural substance that may stimulate the production of proteoglycans. These joint supplements for horses help to maintain the health and resiliency of joints and may help ease aches and discomfort caused by training and competition. The equine supplements come in a 2.25 lb. container. Joint supplements for horses contain glucosamine, a natural substance that may stimulate the production of proteoglycans, which help to maintain the health and resiliency of joints and connective tissue Container contains 2.25 lb. of equine supplements Feeding Guide: For horses of all classes provide 2 tablespoons daily for 14 days, then 1 tablespoon daily. The large end of the enclosed scoop measures approximately 1 tablespoon. Transition Guide: 2 tablespoons daily for 14 days, then 1 tablespoon daily.