Glucosamine, Chondroitin, MSM with AstaxanthinUltra Joint Forte contains a combination of glucosamine, chondroitin, methylsulfonylmethane (MSM), and astaxanthin. Glucosamine HCl is a well-absorbed source of glucosamine, an important precursor for the synthesis and maintenance of connective tissues. Chondroitin sulfate also supports formation of connective tissues, primarily joint cartilage, and helps support existing cartilage. MSM, a derivative of DMSO, is a naturally occurring compound of biologically available sulfur. Astaxanthin is a natural carotenoid that can help modulate the body's normal regulatory response. Individual results may vary.* Dietary ConsiderationsWheat FreeDairy/ Milk FreeGluten FreeYeast FreeSugar FreeStarch FreePreservative FreeCorn FreeFree of Artificial Colors/FlavorsSodium Free Serving Size:3 Tablet Servings Per Container:30 Amount Per ServingCalcium (dicalcium phosphate)275 mgPhosphorus (dicalcium phosphate)240 mgGlucosamine HCl1500 mgChondroitin Sulfate1200 mgMethylsulfonylmethane (MSM)500 mgAstaxanthin1 mg Other Ingredients:Cellulose, dicalcium phosphate, vegetable stearate, silica, titanium dioxide Suggested use: Adults take 3 tablets daily or as directed by physician.