glutathione depletion alcohol and Alcohol: Safeguarding the Liver Combination of Cysteine and Glutathione
Description
is shown to generally predict the pKa values for all the cases investigated to within 1 pH unit so long as the differential solvation error is larger than the systematic error in the gas-phase acidity calcns

G., Goldstein, D

W., Kullberg, B

On the other hand, a much older laboratory study (2004) reported BPC-157 inhibited growth of a melanoma cell line in a petri dish, hinting at anti-cancer effects in that very limited context