Everyone's calling GHK Cu a miracle peptide But let's separate marketing from mechanism. GHK Cu isn't magic. It's a signal. A signal that: Supports tissue repair Modulates inflammation Enhances collagen + GHK Cu Topical vs Injection Which is the Better Copper Peptide Form? A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link GHK peptides effects on multiple sclerosis?