M20 19 weeks out first show : r bodybuilding Quick question Is any one in the UK using The GHK CU peptide. If so would you recommend it and what's the best company to get it from. TIA Copper peptide GHK Cu Wikipedia A New Era of Supplements Hits Local Gyms with Dubious Influencer Peddled Peptides Leading the Way Our Town Reno A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend GHK Cu: My secret weapon for skin, hair, and healing, I use it two ways topical cream for my face, and subQ injections 3x a week., It boosts collagen, tightens skin, helps hair grow, and even