GHK-Cu Research Overview
An educational overview of GHK-Cu (copper tripeptide-1), its chemical properties, mechanism of action, and current research.
Scientific background / literature overview only. Discussion of published research does not describe the intended use of Novex Peptide products.

Introduction
GHK-Cu (glycyl-L-histidyl-L-lysine copper(II)) is a naturally occurring copper complex tripeptide first isolated from human plasma in 1973. It has been the subject of extensive laboratory research into tissue repair, wound healing, and extracellular matrix remodelling.
Mechanism of Action
GHK-Cu exerts its effects through multiple pathways:
Copper Delivery
GHK-Cu serves as a biological carrier for copper ions, facilitating their transport to cells and enzymes that require copper as a cofactor.
Gene Expression Modulation
Research has shown that GHK-Cu modulates the expression of numerous genes involved in tissue repair, including those regulating collagen synthesis, matrix metalloproteinases, and growth factors.
Anti-Inflammatory Effects
In vitro studies suggest GHK-Cu may influence inflammatory signalling pathways, though the precise mechanisms remain under investigation.
Current Research
Wound Healing
Animal and in vitro studies have investigated GHK-Cu's effects on wound healing, including collagen deposition, angiogenesis, and tissue regeneration.
Skin Research
GHK-Cu has been studied extensively in the context of dermal research, including effects on extracellular matrix components and fibroblast activity.
Nervous System
Some research has explored GHK-Cu's potential effects on neuronal cells and nervous system repair, though this area remains preliminary.
Chemical Properties
Storage Considerations
Testing Methods
GHK-Cu batches should be verified by:
Research Limitations
GHK-Cu is supplied for in vitro laboratory research and animal model studies only. Findings from preclinical studies are experimental and not established clinical facts. No medical, therapeutic, or cosmetic claims are made. GHK-Cu is not approved for human therapeutic use by any regulatory authority.
References
- 1.Pickart L. A Tripeptide from Human Plasma. Nature. 1973;243:460.
- 2.Pickart L, Margolina A. GHK-Cu: A Human Copper Peptide. J Aging Res Clin Pract. 2018;7:1-10.
- 3.Maquart FX, et al. Tripeptide GHK-Cu and Wound Healing. Front Biosci. 2003;8:s1000-1006.
Research use only. This article is for educational purposes only and does not constitute advice for any application involving human use. No medical claims are made.