tell me about ghk-cu Peptide for Skin & Hair 1 GHK-Cu Copper Peptide Spray

Its cellular impacts on repair and inflammation pathways hint at potential advantages for endometrial and gut lining healing, which can arise in those with persistent reproductive or digestive issues that impact fertility

Purchase from reputable suppliers who provide third-party testing documentation showing purity above 98%, preferably 99% or higher

Common impurities to check include truncated peptide sequences (Gly-His or His-Lys fragments), residual coupling reagents and protecting groups, counterion residues, free (uncomplexed) GHK, and excess copper salts

doi: 10.1038/s41586-022-05354-0 167 JiYLuoYWuYSunYZhaoLXueZet al