GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B dAnTeS tAKiNg StErOiDs , GHK Cu is a copper peptide commonly discussed for skin health, recovery, and collagen support. If youre gonna look into peptides, learn first, rush never. Too many I ran GHK Cu for 12 months so you don't have to (here are the results) YouTube GHK Cu 50mg Injectable GHK Cu: Beginner's Guide to Copper Peptide Loose skin isnt about age alone., Its about collagen signaling., GHK Cu (copper peptide) is known for supporting pathways involved in:, Collagen and elastin production, Skin remodeling and