Research blog

GHK-Cu Research Notes

Selected PubMed sources, evidence limits, and current BioPep USA catalog and documentation status for GHK-Cu. Research use only.

GHK-Cu 2D compound structure
Research-use-only scope: This article organizes published sources and BioPep USA records. It does not provide preparation, dosing, injection, human-use, animal-use, therapeutic, diagnostic, cosmetic, or clinical guidance.

GHK-Cu literature spans culture systems, animal wound models, and biomaterial studies. Each model answers a different question.

Questions covered by the selected literature

  • How GHK-related peptides were used in culture systems
  • What an animal wound model measured
  • How a copper-peptide biomaterial study differs from a standalone compound study

Evidence limits

The cited studies use culture, animal, or scaffold models. Their observations do not establish a human-use outcome for the BioPep USA product.

A paper should be read according to its own model, methods, controls, and endpoints. Cell, animal, analytical, review, and human records are not interchangeable.

Selected PubMed sources

  1. The use of glycylhistidyllysine in culture systems.. In Vitro. 1981 Jun. PMID: 7021400.
  2. In vivo stimulation of connective tissue accumulation by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+ in rat experimental wounds.. J Clin Invest. 1993 Nov. PMID: 8227353.
  3. Biomimetic Hydrogel Scaffolds with Copper Peptide-Functionalized RADA16 Nanofiber Improve Wound Healing in Diabetes.. Macromol Biosci. 2022 Aug. PMID: 35598070.

BioPep USA record

BioPep USA currently lists GHK-Cu. Use the product page for current options and the documentation page for lot records.

Last reviewed: July 20, 2026.