Glucosamine N-A-G Hyaluronic

KAL Glucosamine N-A-G Hyaluronic Acid is a unique combination formula. Produced naturally in the body, Glucosamine is a precursor for glycosaminoglycan, the major component of cartilage. Hyaluronic Acid is a nonsulfated glycosaminoglycan produced by the body. N-Acetyl D-Glucosamine (N-A-G) is a building block of mucopolysaccharides.