GHK Cu Copper Peptide Skincare Bundle RegenMed Direct What is the optimal dosing regimen of GHKCu for topical skincare and woundhealing applications? Ghkcu Peptide Shot TikTok Many people think injecting peptides like BPC 157, GHK Cu, or TB500 directly over a painful area sends the peptide straight into the damaged tissue. But thats not how it works. When you inject copper peptide ghk cu TikTok Shop