Am J Physiol Regul Integr Comp Physiol 292 : R637R643 Szentirmai E and Krueger JM (2006) Obestatin alters sleep in rats
In research settings, GHK-Cu is commonly explored in relation to cell signaling pathways, extracellular matrix interactions, and peptide-metal complex behavior
At-home microinfusion copies the same architectural principle, including the MicroInfuser, at a shallower 0.5mm depth that is safer for unsupervised self-administration
How Its Being Used Youll find GHK-Cu in: Topical serums (often post-laser or with microneedling) Compounded injectables and transdermal creams (off-label) PRP and hair regrowth protocols Common use cases: Post-surgical healing Cosmetic skin rejuvenation Hair regrowth (stacked with PRP or exosomes) Scar treatment Wound support The Evidence: Topical use has shown skin improvements in small cosmetic trials Gene expression and lab studies support repair, inflammation reduction, and mitochondrial protection relevant to cognitive decline Systemic use (injections, high-dose protocols) lacks long-term safety and outcome data Results are highly individual and confounded by other interventions (PRP, microneedling, exosomes, etc.) Is It Safe