Peptide GHK CU Cream Concierge MD GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B THE POWER COMBO: GHK CU + BPC 157 = NEXT LEVEL RESULTS Here's where peptide therapy gets really interesting. GHK CU builds collagen. BPC 157 accelerates healing. But when you combine them? You get exponential results. The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University