glutathione injections pubmed in Skin Aging and Tissue Regeneration: A Systematic Review of Molecular Mechanisms, Redox Modulation, and Biomedical Implications Vitamin C and glutathione supplementation:
Description
The last NAC administration was given 2.5 h prior the behavioral experiments, as it has been demonstrated that glutamate levels were elevated in the rat brain approximately 2.5 h after NAC administration (48)

The Gln variant has been well characterized as a partial loss-of-function mutation 27,28

Inhal Toxicol 24:652658, 2012

doi:10.1016/j.bbagen.2012.09.008