Because cysteine availability often constrains the first enzymatic step (catalyzed by gamma-glutamylcysteine synthetase), NAC supplementation bypasses the bioavailability problem of oral glutathione and supports endogenous GSH production
Autoimmunity Reviews, 8 (8), 697701
High expression of SLC41A3 correlates with poor prognosis in hepatocellular carcinoma
The subject population was highly diverse in terms of age, socioeconomic status, education, and geographic neighborhoods throughout the Pacific Northwest, although all participants were Caucasian
By reducing melanin production, glutathione helps lighten existing pigmentation and prevents new melanin formation, resulting in a gradual lightening of the skin tone over time
doi:10.1006/bbrc.2000.2267