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ghk-cu
GHK-Cu is a naturally occurring copper complex with well-documented activity in connective tissue remodeling, angiogenesis, and antioxidant pathways. Synthesized to >99% purity and lyophilized for maximum bench stability. Supplied for in-vitro and laboratory research use only.
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Research Use Only — Not for Human Consumption
GHK-Cu has been extensively studied for its role in multiple biological pathways:
- Stimulates collagen, elastin, and glycosaminoglycan synthesis in fibroblast cultures
- Promotes angiogenesis and nerve outgrowth in tissue models
- Exhibits potent antioxidant activity by upregulating superoxide dismutase expression
- Modulates gene expression — studies show influence over 4,000 human genes
- Supports wound-healing models through activation of TGF-β signaling
Every batch of GHK-Cu is independently tested by a US-based third-party laboratory. Our Certificate of Analysis (COA) confirms:
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- Identity: confirmed by HPLC and mass spectrometry
- Purity: >99% by HPLC
- Endotoxin: <1 EU/mg
- Appearance: white to off-white lyophilized powder
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- Pickart L, Margolina A. (2018). Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data. Int J Mol Sci.
- Pickart L. (2008). The human tri-peptide GHK and tissue remodeling. J Biomater Sci Polym Ed.
- Park JR, et al. (2016). Skin Regeneration with the GHK-Cu Tripeptide. Biomaterials Research.
Frequently Paired Compounds

NAD+
Longevity Coenzyme

Glutathione
Master Antioxidant

BAC Water
Reconstitution Solution
meet the collection.
Made With
copper
complex · tripeptide
GHK-Cu (Glycyl-L-Histidyl-L-Lysine copper complex) synthesized to >99% purity in a US-based cGMP facility. Every batch independently tested and COA published publicly. Supplied for in-vitro and laboratory research use only.
a copper peptide for collagen + tissue research.
Purity>99% by HPLC
FormLyophilized powder
Endotoxin<1 EU/mg
Storage−20°C · 28 days reconstituted
TestingThird-party verified · USA synthesized
FYIResearch Use Only · Not for human use
GHK-Cu has been extensively studied for its role in multiple biological pathways:
- Stimulates collagen, elastin, and glycosaminoglycan synthesis in fibroblast cultures
- Promotes angiogenesis and nerve outgrowth in tissue models
- Exhibits potent antioxidant activity by upregulating superoxide dismutase expression
- Modulates gene expression — studies show influence over 4,000 human genes
- Supports wound-healing models through activation of TGF-β signaling
Every batch of GHK-Cu is independently tested by a US-based third-party laboratory. Our Certificate of Analysis (COA) confirms:
Search COA Library →
- Identity: confirmed by HPLC and mass spectrometry
- Purity: >99% by HPLC
- Endotoxin: <1 EU/mg
- Appearance: white to off-white lyophilized powder
Search COA Library →
- Pickart L, Margolina A. (2018). Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data. Int J Mol Sci.
- Pickart L. (2008). The human tri-peptide GHK and tissue remodeling. J Biomater Sci Polym Ed.
- Park JR, et al. (2016). Skin Regeneration with the GHK-Cu Tripeptide. Biomaterials Research.
Support
common questions.
Everything you need to know about GHK-Cu for your research. Can't find an answer? Contact our team directly.
GHK-Cu (Glycyl-L-Histidyl-L-Lysine copper complex) is a tripeptide-copper complex that occurs naturally in human plasma, saliva, and urine. It functions as a signaling molecule with demonstrated ability to modulate collagen synthesis, antioxidant defense, and gene expression in laboratory models. It is supplied strictly for in-vitro research.
Reconstitution and dosing parameters vary widely depending on the study model and endpoint. Researchers typically reconstitute with sterile bacteriostatic water to a working concentration and store at −20°C. We recommend consulting peer-reviewed literature for protocol design. We do not provide dosing guidance for human use.
No. All products sold by Clean Labs USA are strictly for laboratory and in-vitro research use only. They are not drugs, supplements, or food products and are not intended for self-administration or therapeutic use. Purchase constitutes agreement to our Research Use Only terms.
Every order ships with a batch-specific COA. You can also search our full COA library by SKU or batch number at trycleanlabs.com/coa-library. COAs include HPLC purity data, mass spec confirmation, and endotoxin results.
Store lyophilized GHK-Cu powder at −20°C in a sealed vial, away from light and moisture. Under these conditions, shelf life exceeds 24 months. Once reconstituted, store at 4°C and use within 28 days. Do not freeze reconstituted solution.
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Every compound we carry is synthesized to research-grade standards, third-party verified for purity, and shipped with a full certificate of analysis.
ghk-cu

