⚠️ FOR RESEARCH USE ONLY — This compound is not FDA approved. Not for human or veterinary use. All data is from published literature for educational reference.
🔍
GHK-Cu
Copper-Complexed Tripeptide

GHK-Cu

CAS 89030-95-5Gly-His-Lys · Cu²⁺≥99% HPLC

Price range: $29.99 through $59.99

A naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine) studied in research for skin remodeling, wound-repair signaling, and antioxidant activity. Lyophilized, research-grade, ≥99% HPLC purity.

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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.

ILS ILS Laboratories
Certificate of Analysis
≥99%
Purity by HPLC
ParameterResultMethodSpecification
AppearanceGoodVisualMeets spec
Purity≥99% · PassHPLC≥ 98%
Net Peptide Content50 mgHPLCReport
IdentityConfirmedHPLC / MSMeets spec
Fentanyl ScreenNot DetectedImmunoassayPass
Heavy MetalsNot DetectedICP-MSPass
SterilityNo GrowthPCRPass
Endotoxin< 0.05 EU/mLUSPReported
Third-Party Verified

Certificate of Analysis

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

50mg
Lot GK-0264
✓99.78%
HPLC purity · meets spec
Labeled
50mg
Measured
50.4mg
Identity
Confirmed
Heavy metals
Not Detected
Tested
Jul 22, 2026
View certificate →
50mg
Lot GK-0250
✓99.86%
HPLC purity · meets spec
Labeled
50mg
Measured
50.6mg
Identity
Confirmed
Heavy metals
Not Detected
Tested
Jun 30, 2026
Certificate available on request
50mg
Lot GK-0236
✓99.61%
HPLC purity · meets spec
Labeled
50mg
Measured
50.3mg
Identity
Confirmed
Heavy metals
Not Detected
Tested
Jun 12, 2026
Certificate available on request
50mg
Lot GK-0222
✓99.70%
HPLC purity · meets spec
Labeled
50mg
Measured
50.5mg
Identity
Confirmed
Heavy metals
Not Detected
Tested
May 20, 2026
Certificate available on request

Frequently Researched Together

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Compound Information

Technical specifications

🧬 Molecular Profile

What is GHK-Cu?

Type
Synthetic peptide-copper complex
CAS number
89030-95-5
Molecular formula
C14H24CuN6O4
Molecular weight
403.92 g/mol
Amino acids
3 (Gly-His-Lys)
❄️ Storage Requirements

Stability Information

🧊
Lyophilized (powder)
≤ −20 °C, dark · 24+ months
💧
Reconstituted
2–8 °C · ~30 days

Reconstitute with 2 mL bacteriostatic water. Protect from light.

Sources & References

Peer-reviewed research

BIOMED RESEARCH INTERNATIONAL
GHK-Cu peptide in skin regeneration and anti-aging
2018, Pickart L and Margolina A
View source →
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
The human tripeptide GHK and copper - gene expression modulation
2018, Pickart L et al.
View source →
COSMETICS
GHK peptide as a natural modulator of cellular pathways in skin
2015, Pickart L and Margolina A
View source →
PUBCHEM DATABASE
GHK-Cu (copper tripeptide-1) - compound summary
Reference data
View source →
⚠️ Important Research Notice

Not for human consumption. This product is sold exclusively for in-vitro laboratory 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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FOR RESEARCH USE ONLY. All products sold on this website are intended for laboratory research purposes only and are not for human consumption. Not for use in diagnosis, treatment, cure, or prevention of any disease.