Another PubMed review highlights the regenerative and protective actions of GHK-Cu, including gene regulation relevant to skin repair, wound healing, and cell-protective pathways
The living beings evolved passing from the anaerobic to the aerobic conditions, what happened thanks to the efficient antioxidant system development, where the enzymes superoxide dismutase, glutathione peroxidase and catalase play a fundamental role to the species preservation and perpetuation whose metabolism is aerobic (Halliwell and Gutteridge, 1985)
Methylfolate provides the biologically active form without requiring DHFR conversion and may therefore be preferable where reduced enzyme activity is suspected
So when somethings off, we dont jump straight to supplements
An JH, Kim YJ, Kim KJ, et al
Mol Systeem Biol