what does topical ghk cu do Copper Peptide | GHK-Cu GHK-Cu Cream: Copper Peptide for

Glutathione is an important antioxidant in the lungs, but its concentration is low in the airways of patients with cystic fibrosis, since GSH is transported into the airways by the cystic fibrosis transmembrane conductance regulator, which is mutated in cystic fibrosis patients (111)

Suitable for daily use

(5) L Pickart, J Michelle Vasquez-Soltero, and A Margolina (2015) GHK-Cu may Prevent Oxidative Stress in Skin by Regulating Copper and Modifying Expression of Numerous Antioxidant Genes Cosmetics, July 2015, Volume 2 (Issue 3), Pages 236-247

doi: 10.1038/nature07039

The trial evidence base supports topical use much more than injectable use, and the dosing recommendations reflect that

Research-Grade Copper Peptide from PSPeptides PSPeptides offers lyophilized GHK-Cu for laboratory research at $29.99