ghk cu and hair Growth Serum Intense with Copper Peptide GHK-Cu while AHK Copper Peptide Hair Serum with

So when I look at something like saying no to this and pushing it to the gray market, am I doing greater harm

The issue you mention is a very real side effect - however, I address it in a completely different way by substituting the .9% Bacteriostatic Saline diluent solution with a proprietary blend of a wound wash Irrigant solution comprised of NanoMetallic Silver Oxide

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For a small, water-soluble copper peptide, absorption from that depot would be expected to be reasonably efficient, but the depot also gives local peptidases and the local copper environment a first opportunity to act on the molecule before it reaches the systemic circulation