Expression and Purification of Recombinant GHK Tripeptides Are Able to Protect against Acute Cardiotoxicity from Exposure to Waterborne Copper in Zebrafish GHK Cu Peptide: Hair Regrowth for Thinning & Alopecia GHK Cu Copper Peptide 10mg Research Use Only Laboratory Supply UK THE SECRET BEAUTY STORE GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link