ghk cu peptide supplier europe GHK-Cu Copper Face Cream, Firming, Elasticity & Hydration, 60g GHK-Cu – Peptides Collective

This study was supported in part by the Intramural Research Program of the National Center for Advancing Translational Sciences, National Institutes of Health

Watch out: strong Vitamin C or acids can deactivate copper peptides

[DOI] [PMC free article] [PubMed] [Google Scholar] de Boer J, Andressoo JO, de Wit J, Huijmans J, Beems RB, van Steeg H, Weeda G, van der Horst GT, van Leeuwen W, Themmen AP, et al

During this time, in vitro, in vivo, and in silico studies on this tetrapeptide have been performed, supporting the geroprotective and neuroendocrine nature of this peptide as result of its antioxidant, neuro-protective, and antimutagenic effects [13]

This doesn't mean you can't use both ingredients