GHK-Cu 50mg Peptide UK — Premium Copper Peptide Research Compound
The GHK-Cu 50mg peptide from Astra Labs is a high-purity research compound
supplied as lyophilised powder in a sterile sealed glass vial. Each vial contains 50mg of
GHK-Cu — also known as Copper Tripeptide-1 — one of the most extensively
studied copper peptides in published research. Supplied strictly for laboratory research
use only.
Researchers searching for GHK-Cu UK typically prioritise three things:
independently verified purity, consistent batch quality, and fast domestic dispatch.
Therefore, Astra Labs delivers on all three with Janoshik third-party COA verification, UK
stock, and discreet shipping from within the UK on every order.
Furthermore, every batch is independently tested by Janoshik Analytical to confirm
compound identity and purity. As a result, buyers can verify exactly what they are receiving
before placing an order — not just trust a supplier-hosted PDF that could be edited.
✓ Janoshik Verified COA
Independent third-party testing for compound
identity, purity and quality. Click below to verify this batch directly on the Janoshik
platform.
GHK-Cu 50mg Peptide — Product Specifications
| Specification | Detail |
|---|---|
| Product | GHK-Cu 50mg peptide research compound |
| Compound name | GHK-Cu (Copper Tripeptide-1) |
| Compound type | Copper peptide (tripeptide-copper complex) |
| Peptide sequence | Glycyl-L-Histidyl-L-Lysine + Cu²⁺ |
| Quantity | 50mg per vial |
| Format | Lyophilised powder |
| Packaging | Sterile sealed glass vial |
| Purity | High-purity research grade |
| COA | ✅ Janoshik third-party verified |
| Storage | Cool, dry place — refrigerate after reconstitution |
| Dispatch | UK domestic — 24–48 hour dispatch |
| Shipping | Free UK shipping on orders over £50 |
| Use | Laboratory research only |
What Is GHK-Cu?
GHK-Cu — full name Glycyl-L-Histidyl-L-Lysine copper complex
or Copper Tripeptide-1 — is a naturally occurring tripeptide bound to a
copper ion (Cu²⁺). It was originally isolated from human plasma in 1973 and has since become
one of the most widely researched copper peptides in published scientific literature.
Structurally, GHK-Cu consists of three amino acids — glycine, histidine, and lysine —
forming a complex with a copper ion. Furthermore, this copper-binding capability is what
distinguishes GHK-Cu from non-copper tripeptides and underpins the bulk of its research
interest.
In UK research contexts, GHK-Cu 50mg peptide is studied across multiple
pathway categories. However, it is important to note that GHK-Cu is not an MHRA-approved
medicine in the UK. Consequently, all Astra Labs GHK-Cu stock is supplied strictly for
laboratory research purposes only — not for human consumption, therapeutic use, or medical
application.
GHK-Cu Research Categories
- Copper peptide research — copper-binding tripeptide investigation
- Skin and tissue research — extracellular matrix pathway studies
- Collagen pathway research — collagen and elastin signalling research
- Wound research models — tissue repair pathway investigation
- Antioxidant pathway research — copper-dependent enzyme studies
- Hair follicle research — published GHK-Cu hair pathway research
- Anti-ageing biology research — extracellular matrix ageing studies
Why Choose Astra Labs GHK-Cu 50mg Peptide?
- ✅ Janoshik third-party COA — independent purity verification
- ✅ UK-based dispatch — no overseas customs delays
- ✅ 50mg per vial — generous research-grade quantity
- ✅ True copper-bound complex — not just GHK without copper
- ✅ Lyophilised stability — long shelf life in original format
- ✅ Cold chain handled — stored at 2–8°C until dispatch
- ✅ Discreet packaging — unmarked, professional delivery
- ✅ Secure checkout — fully encrypted at every stage
- ✅ UK-registered company — verifiable via Companies House
- ✅ Research-use-only compliance — no medical claims
GHK-Cu vs Other Copper Peptides — Why GHK-Cu?
GHK-Cu is by far the most extensively studied copper peptide in published research.
Therefore, when researchers compare options in this category, GHK-Cu typically stands out
for the depth of available scientific literature, structural simplicity, and reproducibility
of research findings.
| Factor | GHK-Cu | Why It Matters |
|---|---|---|
| Research depth | Most studied copper peptide | Extensive published literature available |
| Structural simplicity | Tripeptide + Cu²⁺ | Predictable behaviour in research models |
| Origin | Naturally occurring (isolated 1973) | Long-standing research history |
| Available COA | Janoshik third-party verified | Independently confirmed identity and purity |
| Astra Labs format | 50mg lyophilised vial | Generous research-grade quantity per vial |
Storage and Handling Guidance
- Store GHK-Cu 50mg peptide in a cool, dry place at 2–8°C
- Keep away from direct sunlight and heat sources
- Refrigerate at 2–8°C after reconstitution
- Avoid repeated freeze and thaw cycles to maintain stability
- Use sterile technique when handling the lyophilised compound
- Original sealed vial recommended for long-term storage stability
- Review COA and batch data before laboratory use
UK Shipping and Delivery
Astra Labs dispatches GHK-Cu 50mg peptide orders quickly from within the UK. Therefore,
buyers avoid customs delays, handling uncertainty and accountability gaps that come with
overseas suppliers. Moreover, every order ships in discreet, unmarked packaging with secure
checkout at every stage.
- ✅ 24–48 hour UK dispatch on in-stock items
- ✅ Royal Mail tracked delivery available
- ✅ Free UK shipping on orders over £50
- ✅ Discreet packaging — unmarked, professional
- ✅ Reliable tracking from dispatch to delivery
Frequently Asked Questions — GHK-Cu 50mg Peptide
Where can I buy GHK-Cu 50mg peptide UK?
You can buy GHK-Cu 50mg peptide UK directly from Astra Labs, a
UK-registered research compound supplier. The product is dispatched from within the UK
with Janoshik third-party COA verification, fast 24–48 hour dispatch, free UK shipping
over £50, and secure checkout. All products are for laboratory research use only.
What is GHK-Cu?
GHK-Cu (Glycyl-L-Histidyl-L-Lysine copper complex, also known as
Copper Tripeptide-1) is a naturally occurring tripeptide bound to a copper ion (Cu²⁺).
It was originally isolated from human plasma in 1973 and is one of the most extensively
studied copper peptides in published research literature.
Does GHK-Cu 50mg peptide come with a COA?
Yes. Every Astra Labs GHK-Cu 50mg peptide vial is supplied with a
Janoshik third-party Certificate of Analysis. The COA links directly from this product
page to the Janoshik verification platform for independent confirmation of compound
identity, purity and copper content.
What is GHK-Cu used for in research?
GHK-Cu is studied in laboratory research environments across multiple
categories — including copper peptide research, skin and tissue research, collagen
pathway studies, wound research models, antioxidant pathway research, hair follicle
research and ageing biology. It is not approved for human consumption or therapeutic
use in the UK.
How is GHK-Cu 50mg peptide stored?
Store the lyophilised GHK-Cu 50mg peptide in a cool dry place at
2–8°C, away from direct sunlight and heat. After reconstitution, refrigeration is
recommended. Avoid repeated freeze and thaw cycles to maintain compound stability.
Light protection is particularly important for copper-containing compounds.
Is GHK-Cu legal in the UK?
Yes. GHK-Cu is not a controlled substance in the UK and can be
legally supplied for laboratory research purposes only. However, it is not MHRA-approved
and cannot be used for human consumption, therapeutic use or medical application.
How quickly is GHK-Cu 50mg peptide dispatched?
Astra Labs dispatches GHK-Cu 50mg peptide within 24–48 hours from
UK stock. Because all stock is held domestically, delivery is significantly faster than
overseas suppliers. Royal Mail tracked delivery is available and free UK shipping
applies on orders over £50.
Is this a true copper peptide complex?
Yes. Astra Labs GHK-Cu 50mg peptide is a true copper-bound tripeptide
complex — Glycyl-L-Histidyl-L-Lysine bound to a copper ion. The Janoshik third-party
COA confirms the compound identity. This is structurally distinct from GHK alone, which
lacks the copper ion that defines the GHK-Cu research compound.
Research Use Information
GHK-Cu 50mg peptide is supplied strictly for laboratory research purposes only. It is not
intended for human consumption, therapeutic use, or medical application. Researchers should
ensure all handling and use complies with relevant laboratory guidelines and standards.
For broader scientific reading on GHK-Cu research, peer-reviewed publications are available
through the
PubMed
GHK-Cu research database. For UK medicines regulation context, the
MHRA is the authoritative source.
Related Pages and Resources
- Buy GHK-Cu UK — Full Buyer’s Guide
- Glow 70mg Peptide Blend (contains GHK-Cu)
- NAD+ 500mg Peptide
- Semax 10mg Peptide
- BPC-157 + TB-500 (Wolverine Stack)
- All Astra Labs Certificates of Analysis
- Peptides UK — Full Guide
- Research Peptides UK — Full Range
- Buy Peptides UK — Supplier Guide
- Are Peptides Legal in the UK? (2026)
Important: This product is intended strictly for laboratory research use
only. Not for human consumption, therapeutic use, or medical application. For UK medicines
regulation, refer to the MHRA.







