(2) GHK-Cu is a peptide complex made from the tripeptide GHK, composed of glycine, histidine, and lysine, joined to a divalent copper ion (Cu)
08 Storage error (vial left at room temperature) Lyophilized peptide tolerates short room-temperature exposure
The final concentration (e.g., mg/mL) determines the volume you need to draw for a specific dose
But without stronger oversight, better physician awareness, and a regulatory framework built for the digital marketplace, we may also be building an entirely new class of consumer drugs before we fully understand their consequences
Summary Keywords anabolic androgenic steroids, AAS, post-cycle therapy, PCT, falsified medicines, cessation of AAS, SERMs, AIs Citation Blazewicz A, Poplawska M, Daniszewska B, Piorunska K and Karynski M (2025) Illegal and falsified medicines self-administrated in not approved post-cycle therapy after the cessation of anabolic-androgenic steroids qualitative analysis