ghk cu rash GHK-Cu: The Copper Peptide for Skin, Hair & Anti-Aging Ghk cu. Am i allergic??

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While some in-vitro (test tube) and animal studies suggest that copper peptides may act as a mild DHT blocker by inhibiting the 5-alpha reductase enzyme, it is important to note that clinical human data is still evolving, and it is not as potent as prescription DHT blockers (like Finasteride)

Yes, but the approach depends on which peptide you are using

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