Joint Health One Gram Per Capsule Supports Healthy Joint Function Supports Cartilage Formation* Glucosamine is an amino sugar derived from the chitin of shellfish.  It is utilized by the body to support healthy joint structures.*   Glucosamine Hydrochloride (HCl) is considered to be as stable and as effective as other glucosamine compounds. Our Glucosamine '1000' contains the highest grade glucosamine at a significantly lower cost than glucosamine sulfate.   Product FAQ's Related Products   Read more about Joint Health from Your Health Professor   AOAC Approved NOW Foods' Glucosamine Method as a First Action Official Method   NOWs Glucosamine, Chondroitin, and MSM Products are Simply the Best   Chondroitin Sulfate