So far, clinical trials havent resulted in regulatory approval, and pharmaceutical companies havent been motivated to invest in further development
J Toxicol Environ Health A 69 : 12611284 Brown LA, Ping XD, Harris FL, Gauthier TW 2007 Glutathione availability modulates alveolar macrophage function in the chronic ethanol-fed rat
As a natural tripeptide, GSH consists of glutamic acid, cysteine and glycine, and it mainly exists in the forms of reduced GSH and oxidized glutathione (glutathione disulfide (GSSG)), and glutathione-protein mixed disulfides [152, 153]
It is also recognized that opioid receptors expressed in the CNS are much more likely to be downregulated after nerve injury than those expressed in peripheral afferent fibers (including C, A, and A afferent fibers) [77,137,138]
Purity:Greater than 98.0% as determined by SDS-PAGE