PubMed: 24791752Clinical (RCT / meta-analysis) ref-2.Kumar P, Liu C, Suliburk J, Hsu JW, Muthupillai R, Jahoor F, Minard CG, Taffet GE, Sekhar RV Supplementing Glycine and N-Acetylcysteine (GlyNAC) in Older Adults Improves Glutathione Deficiency, Oxidative Stress, Mitochondrial Dysfunction, Inflammation, Physical Function, and Aging Hallmarks: A Randomized Clinical Trial
It's one of the few peptides encoded in mitochondrial DNA rather than nuclear DNA, which makes it a unique and highly researched tool in metabolic and longevity protocols
The deficiency can arise due to improper diet or the inability to absorb the vitamin through natural means
In addition to its antioxidant activity, glutathione is central to the bodys detoxification systems
Delta-sleep-inducing peptide sequels in the mechanisms of resistance to emotional stress