Expression and Purification of Recombinant GHK Tripeptides Are Able to Protect against Acute Cardiotoxicity from Exposure to Waterborne Copper in Zebrafish Modulation of Fibroblast Phenotype and Collagen Synthesis by GHK Cu in Prime Lab Peptides Copper Peptide Skincare Routine: How to Layer Peptides Glimmer Goddess GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link