uses glutathione injection Injection: Benefits, Safety, & What To Expect Glutathione | Dr. Colin MacLeod

Cell 48, 771784

Zhao WK, Zhou Y, Xu TT, Wu Q (2021) Ferroptosis: opportunities and challenges in myocardial ischemia-reperfusion injury

Glutathione for Vascular and Cellular Brightening: Glutathione reduces oxidative cellular stress around the eye area, shifting melanin synthesis toward the lighter Phaeomelanin pathway and providing antioxidant protection that addresses the oxidative component of both surface pigmentation and the vascular visibility that makes discolouration in this area more pronounced

You can explore how IV ingredients are sourced and used in the IV therapy ingredients overview

The single quoted study (Miller, 2011) was by scientists I trust at Jackson Labs, who should have had no conflict of interest