If a physician orders BPC-157 from a compounding pharmacy, they are arguably causing the pharmacy to violate the law (as seen in the Tailor Made case) and themselves distributing an unapproved drug
Copper peptides might be exactly that signal
Christensen J G, Schreck R, Burrows J, Kuruganti P, Chan E, Le P, Chen J, Wang X, Ruslim L, Blake R, Lipson K E, Ramphal J, Do S, Cui J J, Chemington J M and Mendel D B (2003) A selective small molecule inhibitor of c-Met kinase inhibits c-Met-dependent phenotypes in vitro and exhibits cytoreductive antitumor activity in vivo
In professional cosmetics, its interest lies in its ability to reinforce defence against free radicals and support skin with a better overall appearance