fda approved glutathione iv High-Dose Add-On Glutathione IV for Skin Lightening:

N-acetylcysteine, or NAC, is a supplement that works in two ways: It provides cysteine, which is the rate-limiting amino acid for glutathione production It can also act as a direct antioxidant to scavenge ROS (NO2 and HOX)[ref][ref] The main antioxidant mechanism for NAC is by increasing glutathione levels

2019 May 21;11(5):1125

Loganin reduces diabetic kidney injury by inhibiting the activation of NLRP3 inflammasome-mediated pyroptosis

It may be helpful for patients with chronic injuries, digestive issues, or other conditions that havent responded well to standard treatments

no claim of therapeutic efficacy is made or implied