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Trusted by professional estheticians for advanced regenerative protocols, GHK-Cu delivers 100mg of Copper Tripeptide-1 (Gly-His-Lys Cu) per vial a naturally occurring tripeptide first isolated in human plasma, now available as a concentrated professional serum for both skin rejuvenation and hair restoration

Guerra-Tamayo JL, Hernandez-Cadena L, Tellez-Rojo MM, Mercado-Garcia Adel S, Solano-Gonzalez M, Hernandez-Avila M, et al

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These ingredients amplify glutathiones antioxidant potential by supporting its synthesis, while GSH enhances their performance and stability

Anecdotally, we have observed oral delivery to be slightly less potent than injections