does n-acetylcysteine increases glutathione N-Acetyl Cysteine (Glutathione Precursor) View of N-acetylcysteine: an old
Description
10.1097/00075197-200011000-00006 Curr

Roosens et al

The cysteinylglycine dipeptide can also be taken up by cells in a process mediated by the peptide transporter 2, before being degraded in the cytoplasm by unspecific dipeptidases, 96 although the circumstances under which this occurs remain undetermined

Both collagen and glucosamine typically require 8-12 weeks of consistent use before noticeable benefits appear
