glutathione -ai Benefits For Health L-Glutathione Vs Glutathione Skin Whitening:

Human clinical trials supplementing NAC-alone did not find any improvements RBC-GSH concentrations, OxS, or inflammation (as TNF) (5961), GlyNAC supplementation improved/corrected these outcomes in this RCT

BPC 157, L-NAME, L-Arginine, NO-Relation, in the Suited Rat Ketamine Models Resembling Negative-Like Symptoms of Schizophrenia

The trace element is a central cofactor for certain enzymes (glutathione peroxidases) that are responsible for the antioxidant function of glutathione

Could it be that B12 was feeding budding tumors or something

Glutathione Supplementation 7

The science behind each approach is different, and the results vary dramatically based on which one you choose