Glucosamine/MSM combines two of the most popular natural agents used in joint health research -''in the forms and doses validated most likely to be effective. Glucosamine sulfate (in the sodium-free KCl form) has earned its popularity: many clinical studies have shown its bioavailability and chondroprotective activity.MSM, also known as "DMSO2", is a crystalline DMSO-like compound that supplies sulfur - a key nutrient for the growth and maintenance of connective tissues. Evidence is rapidly accumulating to justify professional acceptance of MSM-containing products. The Glucosamine/MSM combination makes for a rational, economical and powerful choice for supporting long-term, comfortable function of joint structures.*''Dietary ConsiderationsWheat FreeSoy FreeYeast FreeSugar FreePreservative FreeSalt FreeCorn FreeFree of Artificial Colors/Flavors''Serving Size:6 Capsule''Servings Per Container:30''Amount Per Serving Glucosamine (sulfate KCI) (shrimp) 1500''mg ''MSM (Methylsulfonylmethane) 2250''mg ''''Other ingredients: silica, vegetable stearate, calcium sulfate, cellulose, water ''''''''Suggested use for adults: Six capsules daily in divided doses, taken with meals, or as directed by your health care practitioner.This product is intended for professional use and is manufactured under strict quality control to ensure the optimum in purity, potency, and reliability. This product contains no yeast, wheat, soy, corn, salt, sugar, artificial coloring, preservatives or flavoring.''''WARNING: Persons with a known allergy to shellfish should not use this product.''Keep in a cool, dry place, tightly capped.''.