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GHK-Cu

Research Use OnlyCopper Tripeptide-1Glycyl-L-histidyl-L-lysine Copper C

A naturally occurring copper tripeptide that promotes tissue remodeling, wound healing, and collagen synthesis in animal and in vitro studies. Premium Research Peptide.

Price range: $29.99 through $57.99

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Verified Test Results

Every batch, independently verified.

Each batch is analyzed by an ISO/IEC 17025 accredited third-party laboratory. The report below reflects the identity, purity and full-panel specification data released with this product.

ILSILS Laboratories

Certificate of Analysis

99%

Purity by HPLC

ISO 17025 Accredited8× Tested
ParameterResultSpecification
AppearanceGoodMeets spec
Purity99.81% · Pass≥ 95%
Net Peptide Content53.63mgReport
IdentityConfirmedMeets spec
Fentanyl ScreenNot DetectedPass
Heavy MetalsNot DetectedPass
SterilityNo GrowthPass
Endotoxin< 0.05 EU/mLReported

Representative report from lot GHK0003 (GHK-Cu). Your order ships with its own lot-specific certificate.

View this batch's certificate

Third-party verified

Certificate of Analysis

Every lot is HPLC-tested at an ISO/IEC 17025-accredited lab. Open any batch's certificate below.

GHK-Cu 50mg

Latest

LOT GHK0003

99.81%

HPLC purity · meets spec

Labeled
50mg
Measured
53.63mg
Identity
Confirmed
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
< 0.05 EU/mL
Tested
Jul 30, 2026

8 assays passed · ISO/IEC 17025 accredited

View certificate

GHK-Cu 100mg

Latest

LOT GHK0004

99.14%

HPLC purity · meets spec

Labeled
100mg
Measured
105.43mg
Identity
Confirmed
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
< 0.05 EU/mL
Tested
Jul 30, 2026

8 assays passed · ISO/IEC 17025 accredited

View certificate

GHK-Cu 50mg

LOT GHK0001

99.95%

HPLC purity · meets spec

Labeled
50mg
Measured
53.13mg
Identity
GHK-Cu
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
< 0.05 EU/mL
Tested
Jun 8, 2026

8 assays passed · ISO/IEC 17025 accredited

View certificate

GHK-Cu 100mg

LOT GHK0002

99.62%

HPLC purity · meets spec

Labeled
100mg
Measured
104.72mg
Identity
GHK-Cu
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
< 0.05 EU/mL
Tested
May 29, 2026

7 assays passed · ISO/IEC 17025 accredited

View certificate

GHK-Cu 50mg

LOT B1111

99.76%

HPLC purity · meets spec

Labeled
50mg
Measured
59.26mg
Tested
Feb 4, 2026

GHK-Cu 100mg

LOT B0111

99.54%

HPLC purity · meets spec

Labeled
100mg
Measured
107.58mg
Tested
Feb 4, 2026

Compound Information

Technical specifications

Molecular Profile

What Is GHK-Cu?

TypeCopper-peptide complex
CAS Number89030-95-5
Molecular Weight340.38 g/mol (free peptide)
Molecular Weight (Cu)401.91 g/mol (with copper)
Amino Acids3 (tripeptide)
SequenceGly-His-Lys
FormulaC₁₄H₂₄N₆O₄·Cu
PubChem Database
Storage Requirements

Stability Information

Protect from lightAvoid repeated freeze-thawBlue color indicates copper binding
Lyophilized (powder)
-20°Cup to 2 years
Reconstituted
2-8°Cup to 30 days

Sources & References

Peer-reviewed research

International Journal of Molecular Sciences

Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data

2018PMID: 29986520

Pickart L, Margolina A

View Source
BioMed Research International

GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration

2015PMID: 26236730

Pickart L, Vasquez-Soltero JM, Margolina A

View Source
Journal of Cosmetic Science

A 12-week, double-blind, placebo-controlled study of GHK-Cu facial cream

2005

Finkley et al.

Journal of Cosmetic Laser Therapy

Stimulation of collagen production by copper-peptide complex

2007

Appa Y et al.

Journal of Aging Science and Clinical Practice

Effects of GHK-Cu in nano-carriers on MMP expression and facial wrinkle parameters

2009

Gorouhi F, Maibach HI

Archives of Facial Plastic Surgery

Effects of Topical Copper Tripeptide Complex on CO2 Laser-Resurfaced Skin

2006DOI: 10.1001/archfaci.8.4.252

Miller TR et al.

Various Sources

GHK-Cu effects on hair follicle growth and size

2020

Multiple researchers

Multiple Sources

GHK-Cu dosing and administration protocols

2018

Various clinical trials

Journal of Cosmetic Dermatology

Anti-inflammatory effects of GHK-Cu

2012

Campbell JD et al.

Important Research Notice

Not for human consumption. This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.

All clinical trial data and research findings presented on this page are sourced from peer-reviewed journals and official publications. They are provided for educational reference only and should not be interpreted as medical advice or product claims.

By purchasing this product, you confirm that you are a qualified researcher and will use it in accordance with all applicable laws and regulations.

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