GHK CU Peptide Medshape Weight Loss Clinics 89030 95 5 GHK Cu Gly His Lys Cu Copper Tripeptide 1; Prezatide copper Private Label GHK Cu Copper Peptide Firming Anti Aging Skincare Sets 2 weeks in on GHK Cu and the glow is REAL. Brighter complexion More even skin tone Less breakouts Softer fine lines Thicker, fuller hair This is just Not all copper peptide serums are formulated the same Before you buy one, make sure you're actually getting pure GHK Cu at the right concentration not just a diluted blend. We spent