Nu-Flex Maximizer™ with HA provides 7,500 mg of Glucosamine HCI per ounce with the added benefit of Hyaluronic Acid (HA).  It also contains balanced levels of the antioxidant Vitamins E, C and Beta-Carotene, as well as the natural herb, Yucca. Together, these provide support for sport horses and horses ages five to 15 years.