Dihexa Peptide WebMD Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link In Vitro and in Vivo Studies of pH Sensitive GHK Cu Incorporated Polyaspartic and Polyacrylic Acid Superabsorbent Polymer ACS Omega Discover the shift in how certain peptides can now be legally prescribed and compounded by pharmacies. This change, influenced by Secretary Robert Kennedy's actions within the Department of Health and Human Services,