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GHK-Cu research product
LotCU004HPLC purity99.71%TestedJun 10, 2026ILS Laboratories · ISO/IEC 17025 accredited

Copper Peptide Research

GHK-Cu

Lyophilized in the USA401.91 g/molCopper-binding tripeptide

GHK-Cu is a copper-binding tripeptide studied in cell and tissue models of extracellular-matrix biology. Compare 50 mg and 100 mg research vial options and their batch certificates.

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1
$44.99
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Your purchasing batch
CU004
Certificate on record · 6 lots published
COA
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Verified test results

Every batch, independently verified.

Each batch is analyzed by an independent third-party laboratory before release. The lots below were tested by Chromate and ILS Laboratories. Below is the report for lot CU004, summarized from the certificate the lab published.

ILS
ILS Laboratories
Independent · ISO/IEC 17025 accredited
PASS
Certificate of Analysis · COA-2026-954033
99.71%
Purity by HPLCSPEC ≥ 95.0%
Lot
CU004
Tested
Jun 10, 2026
Labeled
100mg
Measured
106.05mg
ISO 17025 accreditedFentanyl freeFull QC panel6 lots on record
MethodFull QC Panel
IssuedJul 17, 2026 · signed by the lab director
VerifyQR code and access code printed on the certificate
GHK-Cu certificate of analysisOpen the CU004 certificate
View the signed certificate →
Full QC Panel✓ 7 passed · 1 reported
Appearance
Per certificate
Good
PASS
Identity
HPLC
Confirmed
PASS
Purity
HPLC
99.71%
SPEC ≥ 95.0%
PASS
Net peptide content
HPLC
106.05mg
REPORT ONLY
REPORTED
Sterility
PCR
No Growth
PASS
Endotoxins
LAL
<0.05EU/mL
SPEC ≤ 5 EU/mL
PASS
Heavy metals
ICP-MS
All Below Limits
USP <233>
PASS
Fentanyl screen
Per certificate
Not detected
PASS

Side by side

How Disguised compares.

Disguised
Typical supplier
Per-batch third-party COA
Yes
Rarely provided
ISO 17025 lab testing
Yes
Inconsistent
HPLC purity verified
Yes
Often unverified
Sterility tested
Yes
Rarely
Endotoxin tested
Yes
Rarely
Heavy metal tested
Yes
Rarely
Conformity testing
Yes
Not standard
Fentanyl screening
Yes
Not standard
Made & tested in the USA
Yes
Often overseas
Discreet, tracked shipping
Yes
Varies
Molecular Profile

What is GHK-Cu?

Molecular FormulaC₁₄H₂₂CuN₆O₄
Molecular Weight401.91g/mol
Peptide ClassCopper-binding tripeptide
Storage Requirements

Stability information.

Avoid freeze/thaw cyclesProtect from lightRefrigerate after reconstitution
−20°C
Lyophilized powder, as shipped
The most stable form. Store cold and protected from light until it is reconstituted.
2–8°C
After reconstitution
Refrigerate once reconstituted and keep it protected from light.

Important research notice

Not for human, veterinary, or food use. This product is sold exclusively for laboratory research purposes. It is not intended to diagnose, treat, cure, or prevent any disease, and has not been evaluated by the FDA.

All referenced publications and registries are sourced from peer-reviewed journals and official registries. They are provided for educational reference only and are not product claims.

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

Ready when you are

Nothing ships without paperwork. Every lot is on record.

The lot on this page links to the signed certificate for that batch.

6Lots on record
99.71%HPLC purity, latest lot
17025ISO/IEC accredited lab
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View Full Product Description

GHK-Cu copper peptide for laboratory research

GHK-Cu is the copper complex of the tripeptide glycyl-L-histidyl-L-lysine. Disguised Alpha offers this lyophilized research product in 50 mg and 100 mg vial options. These are labeled material quantities, not instructions for administration.

What has GHK-Cu been studied for?

A primary fibroblast-culture study examined the relationship between GHK-Cu exposure and collagen synthesis. A separate study investigated growth and growth-factor production in normal and irradiated human dermal fibroblasts. Both help define experimental questions about cellular and extracellular-matrix responses; neither establishes the performance of every commercial GHK-Cu formulation.

Which GHK-Cu product is this?

This listing is for the research vial. DA also lists separate raw-powder, capsule, pen and blended products. Their packaging, composition and analytical documentation must be evaluated independently. GHK-Cu and AHK-Cu are separate peptide identities and should not be treated as interchangeable names.

How do I verify a GHK-Cu batch?

Select the vial quantity and match the assigned shipping lot to the batch certificate. Review the compound identification, methods, purity result and measured content where reported. A result from a 50 mg lot should not be presented as the result for a 100 mg lot. A purity percentage is not the number of milligrams of material in the vial.

How should research handling be determined?

Follow the product label, the relevant batch documents and your laboratory's validated procedures. Obtain formulation-specific stability information before assuming a prepared solution has the same stability as lyophilized material.

See the GHK-Cu research guide for further context, or contact DA about the documentation for an available lot.

For laboratory research only. Not for human consumption, veterinary use, or therapeutic or diagnostic applications. Analytical test results and published cell studies do not establish suitability for those uses.

Additional product details

GHK-Cu is a copper-binding tripeptide studied in cell and tissue models of extracellular-matrix biology. Compare 50 mg and 100 mg research vial options and their batch certificates.

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