Glucosamine Tissue/Joint Repair Complex. GLUCOSAMEND is a comprehensive natural product available for tissue repair and joint flexibility. It is the first product to incorporate both N-acetyl glucosamine and glucosamine sulfate two key amino sugars which are critical components of virtually all connective tissues and lubricating fluids in the body. it also contains well-known soothing herbal extracts such as Boswellia grape seed extract and quercetin. Antioxidant nutrients such as vitamin E and selenium are needed for protection against free radicals and for the normal growth and repair of body tissues. GLUCOSAMEND can be used by seniors athletes or anyone wanting to support normal tissue repair function.