bpc 157 hims BPC-157 – Research Peptide BPC-157 vs. TB-500 | Peptides
Description
Vegans or those with a deficiency might need supplements

Whats not solid, at least not yet, is the human side of the equation, its still mostly a blank page
For a detailed overview of how research peptides sit within the Australian regulatory framework, see our guide to peptide legality and TGA compliance in Australia

Technically, yes, you can separate GHK and copper in a lab, but it's not really practical or useful