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Kornblau SM , Thall PF, Estrov Z, Kantarjian HM, Estey EH, Andreeff M

Nofreezing reconstituted GHK-Cu causes ice crystal formation that mechanically disrupts the peptide-copper complex and reduces biological activity by 2030% per freeze-thaw cycle

In summary, GSH emerges as a central suppressor of cuproptosis by buffering cytosolic and mitochondrial copper and by integrating with metallothioneins and stress-responsive transcriptional programs

Research & Compliance Notes (UK MHRA) Research-Only Classification: GHK-Cu is marketed and sold as a research peptide for in vitro and cosmetic research purposes in the UK