Glucosamine HCl Description The most versatile and bioavailable amino sugar the body converts into essential biomolecules. Usage Glucosamine is often called " cellular glue." It is the main building block for semi-fluids that lubricate the joints and fill their cushioning sacks (bursa) It also forms the core of skeletal bone and of cell recognition molecules. Recognition molecules are used by the body's defense systems to distinguish it's own cells from other substances.* Recommended Daily Dosage One capsule three times a day; you may increase to four to six capsules a day if you are experiencing a great deal of pain. Maintenance dose is one capsule a day. The following list is for serving size of 1 capsule Primary Ingredients Amount USRDA Glucosamine HCl 500 mg 0%