NEW! First Ever, At Home, Needle Free Oral Sublingual Peptides!, Introducing our at home, needle free oral sublingual peptide collection now available through @CutlerIntegrativeMedicine., No GHK vs GHK Cu Without Copper, Basic Peptide Neurogan Health GHK Cu vs AHK Cu: Which Copper Peptide Is More Effective? Just started GHK Cu? Here's what to expect This isn't an overnight peptide, it builds Weeks 12: You may start noticing small shiftsskin feels a bit smoother, nails a little stronger Weeks 34: GHK Cu Copper Peptide Face Tonic for Firmer Looking Skin