GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B GHK Cu 50mg Copper Peptide, Packaging Type: Vial at 6500 box in Surat GHK Cu Peptide Regenerative & Cosmetic Research 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 99% Pure Copper Peptides (ghk cu) Great for DIY 1 Gram Etsy