100 mg per ServingImportant Joint LubricantPlus other Joint Supporting Vitamins and Amino AcidsXylitol SweetenedDelicious Berry Flavor!Hyaluronic Acid is a compound present in every tissue of the body, with the highest concentrations found in connective tissues such as skin and cartilage. As a constituent of joint fluid, Hyaluronic Acid serves as a lubricant and plays a role in resisting compressive forces. Our formula combines this critical joint component with Vitamin D and other important nutrients for the support of optimal joint health.