GHK-Cu Copper Peptide Biology

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GHK-Cu: The Copper Peptide That Modulates 4,000 Genes

GHK-Cu is a naturally occurring copper tripeptide that up- and downregulates over 4,000 human genes. From Pickart's 1973 discovery to gene expression data, here is the science.

18 min read|Mar 20, 2026

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GHK-Cu Copper Peptide Biology

GHK-Cu and Stem Cells: Regeneration Research

GHK-Cu modulates 57 stem cell genes and promotes tissue regeneration in preclinical models. Here is what the research shows about this copper peptide's regenerative potential.

13 min read|Mar 21, 2026

GHK-Cu Copper Peptide Biology

GHK-Cu and DNA Repair Gene Expression

GHK-Cu upregulates 47 DNA repair genes and modulates over 4,000 genes total. Learn what the gene expression data shows about this copper peptide's biology.

13 min read|Mar 21, 2026