GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B I think everything I did for my scars worked synergistically and helped, but if I had to choose one product, it would be GHK Cu (aka copper peptides)., Now one year later I see the resultsand theyve Oral Liposomal Copper GHK Liposomal GHK Cu Supplement Just started GHK Cu? Heres what to expect, This isnt an overnight peptide, it builds, Weeks 12:, You may start noticing small shiftsskin feels a bit smoother, nails a little stronger, Weeks 34:,