CREDIT: Dr Hasia discusses this copper peptide found in the body. Follow her for more health education. I originally started using G.HK Cu copper p'eptide for hair support, but I've noticed so much GHK Cu Copper Peptide: The Ultimate Peptide For Longevity Buy GHK Cu 100mg Peptide COA Verified UK Biostetix Not everything that stimulates collagen is automatically beneficial in excess. GHK Cu is a powerful regenerative peptide but like many Instagram The first order degradation profiles of GHK Cu in various medium stored Download Scientific Diagram