Dietary SupplementSupports Joint Health*Manganese and Vitamin CGlucosamine + Chondroitin Combination provides clinically studied quantities of glucosamine sulfate and chondroitin sulfate, combined with vitamin C and manganese for optimizing joint health.*Glucosamine is an essential component of joint tissue and can be utilized to produce synovial fluid, which lubricates the joints.* Sulfur is also utilized in the production of cartilage tissue.*Chrondroitin stimulates the synthesis of hyaluronic acid (a component of synovial fluid), which is the lubricant for joints as well as a major component of connective tissue in the skin.*Vitamin C and manganese are requires for the synthesis of collagen and cartilage.*Jarrow Formulas® Glucosamine + Chondroitin Combination is Joint SustainTM nutrition, providing a Sodium Free form of GS stabilized with only potassium chloride (KCI).For best results use with Jarrow Formulas® JarroSilTM, the biologically Activated SiliconTM.No wheat, no gluten, no soybeans, no dairy, no egg, no fish, no peanuts/tree nuts.*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.WarningsIf you are pregnant or lactating, are under the age of 18, or are taking medications, consult your health care practitioner before using this product.Keep out of reach of children.Contains: Shellfish (shrimp shell).