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In preclinical and in vitro studies, GHK-Cu is being researched in relation to collagen formation in skin cells, antioxidant and inflammation-related processes, tissue repair and the regulation of gene expression

Glutathione levels remained consistent between the two cohorts, in agreement with previous observations about storage conditions (Supplementary Figure 1)

Since it mimics a peptide already produced by the body, it's generally considered safe for short- or long-term use

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J Neurochem 73:859866 Gegg ME, Beltran B, Salas-Pino S, Bolanos JP, Clark JB, Moncada S, Heales SJ (2003) Differential effect of nitric oxide on glutathione metabolism and mitochondrial function in astrocytes and neurones: implications for neuroprotection/neurodegeneration