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GHK-Cu

Buy GHK Cu 50mg at 99.75% HPLC purity from batch C3M9KQ, with the full third-party COA shown on this page. For research use only.

A naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine:copper complex), investigated for its roles in extracellular matrix remodeling, antioxidant gene expression, and wound-repair signaling. For research use only.

26 researchers viewing this batch right now
Strength
50mg

$39.99

$39.99 / vial
QUANTITY

Only 10 left at this price for the 1-vial pack

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Verified, Not Just Claimed

This batch's certificate.

Every batch is independently tested before it s listed. This is the certificate for the lot currently shipping.
Freedom Diagnostics
Tested May 11, 2026
✓ Pass
99.75%
Purity · confirmed via HPLC
Identity Passed
Purity Passed
Sterility Passed
Endotoxin Passed
Batch No C3M9KQ Lot matches the 10 Randomised Vials you’ll receive
This is what the QR code on your vial shows
Scan the physical label any time to land on this exact page.
Why independent testing?
We dont test in-house. Every batch goes to a third-party accredited laboratory that has no commercial interest in the result. The certificate you see here is exactly what we received - unedited. If a batch doesnt pass, it doesnt ship.
Research Overview

Built for multi-pathway research.

GHK-Cu (Copper Peptide) is a naturally occurring tripeptide-copper complex studied for its roles in wound healing, collagen/elastin synthesis, anti-inflammatory activity, and antioxidant effects, making it a widely used ingredient in dermatology and cosmetic science for anti-aging and skin repair. It remains classified as a research compound/cosmetic ingredient rather than an FDA-approved drug for internal therapeutic use.

CAS Number
49557-75-7
Molecular Weight
403.9 g/mol
Molecular Formula
C14H22CuN6O4
Appearance
White Lyophilized Powder
Multi-pathway profile — commonly used as a reference point against single- and dual-pathway compounds in comparative protocols.
Batch-matched COA — every vial traces back to a specific lot's independent test results.
Available across three strengths — 5mg, 10mg, and 15mg, so protocols can scale without switching suppliers.
Our Process

From order to your door.

1
Order placed
Confirmed instantly, stock reserved from a verified batch.
2
Batch verified
Matched to its certificate of analysis before it s packed.
3
Packed & dispatched
Same-day, discreet packaging, no identifying markers.
4
Delivered & tracked
2 3 days from your local domestic warehouse.
Shipping & Delivery

Dispatched today. Tracked the whole way.

United States
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Europe
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Australia
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2–3 days
Credentials

Built on institutional standards.

Double Validation
HPLC + Mass-Spec
Priority Delivery
Same-day dispatch
Expert Support
Real team, fast replies
Risk Free Guarantee
98%+ purity or refunded
Volume Savings
Tiered vial pricing
Contaminant Screened
Endotoxin + heavy metals
Research Community Feedback

What researchers say.

4.98

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3,200+ verified reviews​
★★★★★
“COA purity has come back above 99% every time. Fast shipping, no surprises.”
BG
Dr. Alex M.
Research Scientist
★★★★★
“Independent check matched the certificate exactly. Rare to find that transparency.”
JT
Jordan T.
Lab Manager
★★★★★
“Arrived in two days, sealed and labelledwith the batch number. Better than ourlastsupplier.”
CL
Casey L.
Principal Investigator
FAQ

About this compound

Cant find your answer? Email our research support team real replies, no scripts.

What Is GHK-Cu?

GHK-Cu is a naturally occurring tripeptide made of glycine, histidine, and lysine that binds a copper(II) ion. It was first isolated from human plasma in the early 1970s, and it has been studied ever since as a signalling molecule in extracellular matrix biology.

In cell-culture and gene-expression studies, GHK-Cu has been examined for its role in collagen and elastin synthesis, antioxidant gene expression, and wound-response signalling. It is also one of the most common reference compounds in skin biology research. Nation Peptides supplies it strictly for in vitro and laboratory work and makes no medical, cosmetic, or therapeutic claims about it.

GHK-Cu 50mg Specifications

  • Compound: GHK-Cu (copper tripeptide-1, glycyl-L-histidyl-L-lysine copper complex)
  • CAS number: 49557-75-7
  • Molecular formula: C14H22CuN6O4
  • Molecular weight: 403.9 g/mol
  • Appearance: White lyophilized powder
  • Strength: 50mg
  • Purity: 99.75% by HPLC
  • Batch: C3M9KQ, tested May 11, 2026 by Freedom Diagnostics
  • COA results: Identity, purity, sterility, and endotoxin passed
  • Price: $39.99 per vial

GHK-Cu Price and Pack Options

  • Single vial: $39.99
  • 5-pack: About $36.79 (8% per vial)
  • 10-pack: About $33.99 (15% per vial)

Pack pricing is applied at checkout without a code. It does not stack with bundle discounts or sitewide promotions, and checkout applies the single lowest price.

Certificates of Analysis
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Where to Buy GHK-Cu With a Verifiable COA

Anyone asking where to buy GHK Cu is also asking how to confirm what is in the vial. Here is what a lab should look for in a certificate, and what this page provides for batch C3M9KQ.

  • A named laboratory and a test date. Batch C3M9KQ was tested on May 11, 2026 by Freedom Diagnostics.
  • A purity figure from HPLC. This batch reports 99.75%.
  • An identity result. Mass spectrometry confirms the compound, and the certificate lists identity as passed.
  • A batch you can trace. Match the batch number to the vial label, use the lookup tool, or scan the QR code on the vial.

When you shop for GHK Cu for sale, look for a lot-specific certificate. Here, each order is matched to a verified batch and COA before packing.

GHK-Cu in Combination Formats

GHK-Cu is also the base of two combined formats. The Glow Blend pairs GHK-Cu 50mg with BPC-157 10mg and TB-500 10mg, and the Klow Blend peptide adds KPV in a four-compound 80mg vial. Researchers who want to build their own panel can buy BPC 157 and buy TB 500 as individual vials, or look at KPV 10mg on its own.

For reconstitution, add a 10ml vial when you buy bac water in the same order.

GHK-Cu FAQ

What is GHK-Cu?
GHK-Cu is a copper-binding tripeptide of glycine, histidine, and lysine. It is studied in cell-culture work on extracellular matrix remodelling, collagen synthesis, and antioxidant gene expression. Nation Peptides supplies it for research use only.
Where can I buy GHK-Cu 50mg with a COA?
You can buy GHK-Cu 50mg on this page. It ships with a third-party certificate for the lot shown: batch C3M9KQ, 99.75% by HPLC, tested May 11, 2026. Each order is matched to a verified batch and COA before packing.
How much does GHK-Cu 50mg cost?
A single 50mg vial is $39.99. The 5-pack saves 8% per vial, about $36.79 each, and the 10-pack saves 15% per vial, about $33.99 each. Orders of $250 or more ship free.
What is the purity of this GHK-Cu?
The certificate for batch C3M9KQ reports 99.75% purity by HPLC. Identity, sterility, and endotoxin results all passed, tested May 11, 2026 by Freedom Diagnostics.
What are the CAS number and molecular weight of GHK-Cu?
The CAS number is 49557-75-7. The molecular formula is C14H22CuN6O4 and the molecular weight is 403.9 g/mol.
How is lyophilized GHK-Cu stored?
Keep the lyophilized vial frozen and away from light. After reconstitution, refrigerate it and check the COA for stability notes.
Is GHK-Cu for human use?
No. It is supplied for in vitro and laboratory research by qualified researchers aged 21 or older. It is not for cosmetic use and is not intended for human or animal consumption.