Cosequin ASU goes above and beyond the traditional glucosamine/chondroitin sulfate products on the market. Cosequin ASU contains NMX1000^™* avocado/soybean unsaponifiables (ASU) formulated with FCHG49^®* glucosamine hydrochloride and TRH122^®* low molecular weight chondroitin sulfate.  Plus the addition of high purity MSM! This sets Cosequin ASU apart from any other joint health supplement for horses. And all in a tasty, easy to administer powder!