is ghk cu illegal GHK-CU – Research Peptide GHK-Cu 100mg (10 vials)
Description
Both are studied in tissue repair contexts but via distinct mechanisms

A Realistic Timeline for Visible Changes I know you want to see results yesterday, but with GHK-Cu, patience is part of the process
Jelkmann, W

1.5 mg per injection SC Schedule Every other day 3 Pulse Total 4.5 mg Cadence Quarterly 1.5 mg/inj 3 mg per injection SC Schedule Every other day 3 Pulse Total 9 mg Cadence Quarterly 3 mg/inj Pulse Window Inject on Mon / Wed / Fri (every other day 3 doses over 5 days), then stop

PMID 3550726

Where to inject GHK-Cu is a common search because GHK-Cu is usually discussed as a subcutaneous research peptide