does nac make glutathione N-Acetyl Cysteine (Glutathione Precursor) NAC and intracellular B12 processing:

The claims about its healing abilities come from early-stage research, primarily animal studies, which suggest the peptide may influence the bodys natural repair systems in a few key ways

However, despite the widespread use of in vitro and in vivo modelssuch as transgenic animal models and brain organoidsto investigate the effects of natural compounds, these systems often fall short in capturing the full complexity of late-onset Alzheimers disease (LOAD)

Maron and Ames 1983)

In the same way, given after, BPC 157 can ameliorate the original beneficial course after intra(per)-oral application of 96%-ethanol at the tongue, swallowed, (and then the tongue, esophagus, and duodenum presented with extensive redness, and in particular, those minor lesions in the stomach all markedly further improved)

R., Kwack, M