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All research peptides
Research Use OnlyCAS 49557-75-7

GHK-Cu

GHK-Cu is a naturally occurring copper(II)-complexed tripeptide (Gly-His-Lys) found in human plasma, saliva, and urine. Studied in research on copper-binding metalloprotein activity, matrix metalloproteinase signaling, and extracellular-matrix models.

This product is intended for laboratory research use only.

GHK-Cu
Studied in research for
  • Studied in research for copper-binding and redox-balance endpoints
  • Investigated in skin- and matrix-research models
Molecular data
Molecular formulaC14H24CuN6O4
Molecular weight403.9 Da
SequenceGly-His-Lys (tripeptide) complexed 1:1 with Cu(II)
AppearanceLyophilized blue-tinted powder
StorageStore lyophilized powder at −20 °C, protected from light. Reconstituted solution: 2–8 °C.
Certificate of Analysis
99.2% purity
Lot GHK-2605-A · Tested May 4, 2026 · Janoshik Analytical
MethodsHPLC, MS
EndotoxinBelow LOQ
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For Research Use Only. All products are intended exclusively for laboratory research use only and are not intended to diagnose, treat, cure, or prevent any disease. The statements on this site have not been evaluated by the U.S. Food and Drug Administration.