N-Acetyl Glucosamine is an aminosaccharide, synthesized from glucose and the amino acid L-glutamine, that has been stabilized by complexing it to an acetyl group.N-Acetyl Glucosamine is the body's precursor to hyaluronic acid, which is part of the synovial fluid that lubricates joints.* N-A-G combines with mucin secreted from goblet cells to form the glycocalyx, a protective layer of glycoproteins and polysaccharides that lines the digestive tract.*N-Acetyl Glucosamine is the versatile form of glucosamine for joint and intestinal tissue.*For best results, use with Jarrow Formulas JarroSil, the biologically Activated SiliconDietary ConsiderationsWheat FreeDairy/ Milk FreeGluten FreeSoy FreeEgg FreeShellfish FreeTree Nut FreePeanut FreeSuggested UseTake 1 capsule 1 to 2 times per day or as directed by your qualified healthcare professional.Serving Size:1 Vegetable CapsuleServings Per Container:120Amount Per ServingN-Acetyl-D-Glucosamine700 mgOther Ingredients:Cellulose, Silicon dioxide, Magnesium stearate (vegetable source), Capsule consists of hydroxypropylmethylcelluloseWarningsContains: Shellfish (prawn and crab shell).Do not use if allergic to shellfish.If you have a medical condition, are pregnant, lactating, trying to conceive, under the age of 18, or taking medications, consult your healthcare professional before using this product.Keep out of the reach of children. Store in a cool, dry place.