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Research suggests the peptide may interact with neurotransmitter systems including the dopaminergic, serotonergic, and GABAergic pathways, though these findings remain in the preclinical stage

GHK-Cu - Copper Tripeptide Research Compound GHK-Cu Copper Tripeptide Research Compound GHK-Cu is a copper-binding tripeptide complex commonly studied for its role in peptide-metal signaling, extracellular matrix activity, and structural protein dynamics

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