What is GHK-Cu?

GHK-Cu (Copper Tripeptide-1) is the copper(II) complex of the naturally occurring tripeptide glycyl-L-histidyl-L-lysine (Gly-His-Lys). First isolated from human plasma, it is supplied lyophilized as a high-purity research peptide for in-vitro and analytical work.

Specifications

• Synonyms: Copper Tripeptide-1, GHK-copper, Cu-GHK
• CAS number: 89030-95-5 (copper complex); 49557-75-7 (free tripeptide)
• Peptide: tripeptide — Gly-His-Lys chelated with Cu²⁺
• Molecular formula: C14H22CuN6O4
• Molecular weight: ~403.9 g/mol
• Vial: 50 mg or 100 mg lyophilized peptide
• Kit included: 3 ml bacteriostatic water · alcohol wipes · 10 insulin needles
• Storage: store lyophilized at -20°C; once reconstituted, keep at 2–8°C

In skin and tissue-regeneration research models GHK-Cu is studied for collagen synthesis, glycosaminoglycan production, angiogenesis and antioxidant gene-expression pathways.

Quality & documentation: every batch is third-party tested; a current Certificate of Analysis is available on request.

Shipping: plain, unbranded packaging shipped from the Netherlands across the EU.

For laboratory research use only. Not for human or veterinary consumption. Buyers must be 18+.