glutathione japanese pharmacopoeia L-Glutathione LipoNano Glutathione by Dr. Lam

Panday A., Sahoo M

FDA approval means clean, safe glutathione not one specific brand

Research suggests that among those 40 or older, about 22.9% have knee osteoarthritis

Neither is currently available

At the same time, more severe complications like priapism (prolonged erections) and scarring can also occur if the injections are not done properly by trained professionals (UCSF Health)

The total human evidence base, as of this writing, consists of the following: 1) a Phase I safety trial of 42 healthy volunteers that was registered in 2015, canceled in 2016, and never published, 2) a retrospective case series of 12 patients with knee pain, no control group, and no validated outcome measure, and 3) a 2025 pilot safety study involving two healthy adults who received intravenous infusions at a single private clinic in Florida