GHK-Cu copper peptide research vial
≥98% Purity
Third-Party Tested
Public COA
Research Peptide · For Research Use Only

GHK-Cu

Copper Tripeptide-1 · 50mg lyophilized

A copper-bound tripeptide reference compound, supplied lyophilized for laboratory research use.

≥98% purity, independently third-party tested
HPLC and mass spectrometry tested, every batch
Public COA — no email gate, no login
Copper content verified · ships from the US
$29.99
Free shipping on orders $99+ · $4.95 flat rate under $99
QuantitySingle Vial
Transit Damage Coverage
Vial arrives damaged in transit? Submit photos for a one-time replacement once approved. See returns policy.
≥98% Verified PurityIndependent third-party tested
HPLC + Mass SpecTested before distribution
Public COA AccessNo login or email required
For Research Use OnlyNot for human or veterinary use
Third-Party Tested
Public COAs
HPLC + Mass Spec
For Research Use Only
Compound Specifications

Identity & Specs.

Reference identity and physical specifications for this research compound.

Compound
GHK-Cu (Copper Tripeptide-1)
Sequence
Gly-His-Lys, copper(II) complex
Molecular Formula
C₁₄H₂₃CuN₆O₄
Molecular Weight
340.85 g/mol
CAS Number
89030-95-5
Form
Lyophilized powder (blue, copper complex)
Quantity
50mg per vial
Purity
≥98% (HPLC), copper content verified

Storage

Store the lyophilized vial sealed at room temperature away from light and moisture for short-term holding, or refrigerated/frozen for long-term storage. After reconstitution, store refrigerated.

Reconstitution

Reconstitute with bacteriostatic water for laboratory handling. Introduce the solvent slowly down the side of the vial and allow the powder to dissolve without agitation. A blue tint after reconstitution is expected and indicates the copper complex is intact. Handling & storage guide.

Independent Verification

Independent Third-Party Analysis.

We publish the third-party analytical report for the source material — in full, no email gate.

Analytical Report
Janoshik
Accession / LotTask #103291
Purity (HPLC)99.338%
Copper ContentVerified
ReportedJan 2026
View Full COA →
Quality Standards
In-House Standard
Reported Purity99.338%
Testing LabJanoshik
Tests Per BatchHPLC + Copper Verification
Report AccessPublic, no gate
View COA Library →
Related Items

Often Ordered Together.

Compounds and supplies commonly ordered alongside GHK-Cu.

BAC Water 30mL

BAC Water 30mL

Sterile bacteriostatic water for reconstituting lyophilized peptides in the lab.

$12.99
View →
TB-500 research peptide vial

TB-500

Thymosin beta-4 fragment — another reference compound in tissue research.

$39.99
View →
3BVial

BPC/TB/GHK Blend

BPC-157, TB-500 and GHK-Cu pre-blended in a single vial.

$99.99
View →
Common Questions

GHK-Cu FAQ.

  • How do I know this is genuine GHK-Cu?+
    The source material has an independent third-party analysis (Freedom Diagnostics / an independent third-party lab) reporting identity and purity for the tested lot. We publish the full report publicly — no email or login required. View the COA library.
  • What are the specs?+
    GHK-Cu (Copper Tripeptide-1) is a copper-bound tripeptide, molecular weight 340.85 g/mol, CAS 89030-95-5, supplied as a 50mg lyophilized powder at ≥98% purity. Full specifications are listed in the Identity & Specs section above.
  • Why is GHK-Cu blue?+
    The blue color comes from the copper ion bound to the peptide. A blue tint after reconstitution is normal and indicates the copper complex is intact. A clear or colorless solution would be a sign the product is not a true copper complex.
  • What's the difference between GHK and GHK-Cu?+
    GHK is the bare tripeptide (Gly-His-Lys). GHK-Cu is that same tripeptide bound to a copper ion. This product is the copper complex (GHK-Cu).
  • How does shipping work?+
    Orders ship from within the United States with tracking. Orders of $99 or more ship free; orders under $99 ship for a flat $4.95. We ship to the U.S. only. Full shipping details.
  • What if my vial arrives damaged?+
    Take clear photos of the damaged packaging and vial on arrival and email support@haloamino.com with your order number within 7 days. Approved claims receive a one-time replacement. See the returns policy.
  • Is this for human consumption?+
    No. This product is sold strictly for laboratory and research use only. It is not for human or veterinary use, consumption, or any in vivo application, and has not been evaluated by the FDA. By purchasing, you confirm you are 18 or older and a qualified researcher, and you agree to our Legal Notice.
For Research Use Only

This product is sold strictly for laboratory and research use only. It is not for human or veterinary use, consumption, ingestion, injection, or any in vivo application, and is not a drug, food, cosmetic, or dietary supplement. It has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease. Nothing on this page constitutes medical, dosing, or therapeutic advice. By purchasing, you certify that you are 18 years of age or older, that you are a qualified researcher or institution, and that you will handle and use this product solely for legitimate research purposes in a controlled laboratory environment. See our Terms of Service and Legal Notice.

GHK-Cu 50mg · Single Vial
$29.99