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Safety assessment of topical GHK-Cu in diverse populations
Neurochem Res 22:727733 Li X, Wallin C, Weber SG, Sandberg M (1999) Net efflux of cysteine, glutathione and related metabolites from rat hippocampal slices during oxygen/glucose deprivation: dependence on gamma-glutamyl transpeptidase
Taurine and L-methionine are other two sulfur-containing amino acids
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GHK-Cu has been investigated for its role in controlling oxidative stress, extracellular matrix turnover, and gene expression modulation
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