AniMed Absolute HA (Hyaluronic Acid) Supplement is a highly concentrated source of Hyaluronan, excellent for maintaining a horse's normal joint ability. Hyaluronic Acid is a crucial element of both synovial fluid and cartilage, and is associated with flexibility and joint lubrication. This supplement is easily absorbed from the intestines and localizes in the joints. Ideal for horses of all classes, under day-to-day joint stress of athletic or performance training, and competitions. AniMed Absolute HA (Hyaluronic Acid) Supplement may be used in conjunction with other AniMed supplements or as a stand-alone joint supplement. Sold in a 16 oz. jar.