GHK Cu Copper Peptide Benefits, Uses & Safety Intra V For those of you that take ghk cu, why is this so bad? It's never been this bruised. But is always swollen, red, and burns like hell. I can only tolerate every other What Is GHK Cu Peptide? GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B GHK Cu suppressed the activation of the p38 MAPK signaling pathway in Download Scientific Diagram Many people are being told to inject peptides like BPC 157, GHK Cu, or TB500 right over the area of pain, thinking it will deliver the peptide directly into the injured tissue. Thats simply not true.