Flex-a-min Maximum Strength is a non-prescription dietary supplement that nourishes and cushions joints. The makers of Flex-a-min have created a new and improved maximum strength formula with the naturally sourced and extensively researched ingredients Glucosamine and Chrondroitin, plus, they added the popular ingredient Hyaluronic Acid to set this formula apart. Over time, Flex-a-min Maximum Strength can help cushion your joints by providing the lubrication necessary to support comfortable movement and a range of motion for an active lifestyle. This product contains shellfish (shrimp, crab, lobster, crayfish) ingredients. Ingredients: Active - Glucosamine HCI, Chondroitin, MSM, Hyaluronic Acid Inactive - cellulose (plant origin), crospovidone, vegetable magnesium stearate, cellulose coating, titanium dioxide color 60 easy-to-swallow coated tablets.