GHK Cu Peptide: What It Does for Body Composition and Metabolic Health GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B 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 Peptide Before and After Results How Long Till You See Result Using Copper Peptide TikTok Okay but Ive only been using GHK Cu for 2 weeks and Im already noticing my skin looking firmer and my fine lines softening. I wasnt expecting to see results this fast but Im loving the glow. DM