GHK Cu Peptide Progress: Week 3 Results Before vs. after 3 months of GHK Cu peptide therapy smoother texture, more even tone, and skin that looks healthier overall. Small peptide, big difference GHK Cu before and after : r Biohackers Peptides Solutions at Olympia If the peptide injectable treatments that you've seen online sound too good to be true, promoting rapid weight loss and flawless skin, then they probably are. RBWH Pharmacist Sahra strongly advises