The physiological oxidants used by the different GSTs in plants remain in many cases to be identified, and studies of their biochemical activities frequently use the artificial substrate, cumene hydroperoxide
Research comparing the benefit of IV glutathione with oral glutathione demonstrates that when oral glutathione is acetylated it provides significantly higher levels of glutathione on several markers
reported an increase in the protein-bound form of glutathione in human blood after oral administration, while glutathione in the deproteinized fraction did not change [12]
Miwa, et al., Leukemia cells demonstrate a differen t metabolic perturbation provoked by 2-deoxyglucose
doi: 10.1186/s12866-022-02739-z 53 LiuY.TangS.FengY.XueB.ChengC.SuY.et al
Advanced protocols under medical supervision may go up to 5 mg daily, though this is less common for skin applications