how often do i inject ghk cu GHK-Cu Peptide GHK-CU Why this audio? Because
Description
GHK Basic is the free tripeptide and carries no metal, while GHK-Cu is the same peptide pre-coordinated to a copper(II) ion and appears blue-green
Preclinical studies use the pairing to probe parallel effects on growth-factor signalling, cytoskeletal remodelling, and angiogenic responses in vitro

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at high doses , it can become neurotoxic or act as a pro-oxidant
