N-Acetyl Glucosamine is a molecule consisting of an amine (from glutamine) and a carbohydrate (glucose) that has been stabilized by complexing it to an acetyl group. N-Acetyl Glucosamine is the bodys precursor to hyaluronic acid which is part of the synovial fluid that lubricates joints. N-A-G is produced in the intestinal tract via specialized cells called goblet cells that are responsible for producing your mucin (or mucosal lining).*Other products from HerbsPro