PSA] Albeit rare Copper peptide "uglies" are real and scary. Case report and looking for advices : r SkincareAddiction GHK Cu is getting a lot of attention right now, and for good reason. This is not just a skin peptide. It's a copper binding tripeptide with documented effects on gene expression, collagen synthesis, GHK Cu Peptide Dosage How to Use Copper Peptides, Injections Neurogan Health GHK Cu Dosage Calculator, Chart and Guidelines Bounce Back Better with Peptides for Injury Recovery