GHK-Cu
US$ 28.70
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Description
doi:10.1016/S0140-6736(23)01163-7
GHK-Cu (glycyl-L-histidyl-L-lysine copper complex) is a naturally occurring tripeptide consisting of three amino acids glycine, histidine, and lysine complexed with a copper(II) ion
& Cerisoli, L
Review their protocol, ask about safety guidelines, and confirm the quality of their compounding pharmacy
Journal of Neurochemistry
At standard concentrations (topical serums at 0.1-1%, injections at 1-4 mg daily), copper peptides deliver copper well below toxic thresholds
