Specifications Summary Purity: Conforms to internal specification Appearance: Clear liquid Molecular Weight: 307.32 g/mol Chemical Type: Tripeptide antioxidant Solubility: Water Storage: Best stored frozen
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Research-based protocols typically use 250-500 mcg daily, often divided into two doses
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GHK-Cu stimulates collagen I, III, and elastin synthesis in fibroblasts Promotes decorin and glycosaminoglycan production for matrix integrity Attracts immune cells and promotes wound debridement and repair GHK-Cu may prevent oxidative stress in skin by regulating copper and modifying expression of numerous antioxidant genes2012Gene Expression Gene expression analysis reveals GHK-Cu upregulates antioxidant genes and downregulates pro-inflammatory genes, suggesting a protective role against oxidative stress and UV damage in skin

Nonspecific binding sites were blocked with either non-fat dry milk or BSA, before overnight incubation in protein-specific primary antibodies to ACE2 (Proteintech, 66699-1, accession number: BC048094), ICAM-1 (Proteintech, 60299-1, accession number: BC015969), PAI-1 (Santa Cruz, 8979, accession number: P05121), phospho-ERK1/2 (Cell Signalling, 9101S, accession number: P27361, P28482), ERK1/2 (Santa Cruz, 514302, accession number: P27361, P28482), phospho-NFB (Cell Signalling, 3033, accession number: Q04206), NFB (Cell Signalling, 6956, accession number: Q04206), phospho-eNOS Ser1177 (Cell Signalling, 9571, accession number: P29474) and eNOS (Cell Signalling, 9572, accession number: P29474)