Source Naturals, Glucosamine Sulfate powder, 16 oz Pau D'Arco Zinc (as zinc ascorbate) -

Zinc (as zinc ascorbate) - 15 mg

between meals

L-Cysteine

Vitamin B-6 (as pyridoxine HCl) - 30 mg

especially prior to athletic activity

Source Naturals, Glucosamine Sulfate powder, 16 oz Pau D'Arco Zinc (as zinc ascorbate) -Glucosamine sulfate is a naturally occurring amino sugar. Amino sugars are key constituents of larger compounds called glucosaminoglycans and glycoproteins, which enable cells in tissues to hold together. They are necessary for the construction and maintenance of virtually all connective tissues and lubricating fluids in the body tendons, ligaments, cartilage, bone matrix, skin, joint fluid, intestinal lining, and mucous membranes. Packaging 16 ounces