Formulated to deliver 2000 mg of Glucosamine - more than most other joint health products! Plus, we then added Vitamin C and Hyaluronic Acid for extra nutritional support, and MSM to synergistically enhance the rejuvenating qualities of Glucosamine. Flex-a-min® Super Glucosamine 2000 Plus delivers 2000 mg Glucosamine HCl, 1000 mg MSM, 60 mg Vitamin C, 4 mg Manganese and 26 mg of Flex Proprietary Blend of Silica and Hyaluronic Acid... all in only two tablets per day!