complications of glutathione injection IM Glutathione Injections: Benefits, Side Effects

When people with diabetes were given the glutathione precursors cysteine and glycine, their levels of glutathione went up, and their oxidative stress went down, suggesting that GSH supplementation may be very beneficial in preventing type 2 diabetes-related oxidative stress and tissue damage

Instead, it's for its ability to boost nitric oxide production and leave you with that killer pump every lifter looks for before hitting the gym

PMID 3678589

One confounding factor is the complexity of antioxidants, referred to by Halliwell [6] as the antioxidant paradox, or the situation in which antioxidants such as glutathione can possess prooxidant activity causing a hormetic effect enabling the body to bolster its endogenous antioxidant defenses