N-Acetyl Glucosa, 500 mg, 60 tablets

What the brand says

Sold as “Source Naturals - N-Acetyl Glucosa, 500 mg, 60 tablets”

N-A-G, N-acetyl glucosamine, is an amino sugar (the building blocks of mucopolysaccharides). It is formed from L-glutamine and glucose. N-A-G forms the basis of complex molecular structures which are key parts of the connective tissues and mucous membranes of the body-tendons, ligaments, cartilage, bone matrix, skin, joint fluid, and intestinal lining.