Royal Peptides products are offered exclusively for laboratory research, analytical, and scientific applications. Not for human or veterinary use.
01Research Product Information
Royal Peptides supplies compounds intended for controlled laboratory research and analytical applications.
- For research and analytical use only
- Not intended for human consumption or administration
- Not intended for veterinary use
- Not represented as a drug, medicine, or therapeutic product
- Laboratory researchers are responsible for appropriate protocols and controls
02Lyophilized Product Format
Where applicable, Royal Peptides research materials are supplied in lyophilized form.
Lyophilization is a freeze-drying process used to remove moisture from material under controlled conditions.
- Material appearance may differ between compounds and production lots
- Lyophilized material may appear as a cake, film, or fragmented material
- The quantity of visible material may appear small relative to vial size
- Visual appearance alone does not establish identity or purity
03Storage & Laboratory Handling
Storage requirements may vary by compound, formulation, and production lot. Refer to the product label and available product-specific documentation.
- Protect research materials from excessive heat
- Limit unnecessary exposure to direct light and moisture
- Keep containers securely closed when stored
- Follow product-specific temperature requirements when provided
- Use appropriate laboratory contamination-control procedures
04Packaging & Quality Documentation
Packaging components may vary slightly between production lots. This can include vial closures, cap styles, label positioning, and external packaging.
- Check the product label and lot identifier before laboratory use
- Inspect the vial and closure for visible shipping damage
- Packaging design may differ between batches
- Lot-specific analytical documentation may be available in our COA library
Cosmetic GHK-Cu (Copper Peptide) – 99% Purity | 1g
Cosmetic GHK-Cu – 99% Purity Copper Peptide Powder
Cosmetic GHK-Cu is available to order online from Royal Peptides – 99% Purity Copper Peptide Powder. This is cosmetic GHK-Cu in bulk powder form: 1 gram of the copper tripeptide at 99% purity, intended for topical and formulation research such as serums, creams and stability testing.
Research Use Only
Not for human or veterinary use, administration, ingestion, injection, compounding, diagnostic, therapeutic, clinical, or personal use.

Order Online
Buy Cosmetic GHK-Cu Online
Pick your strength with the selector at the top of this page and add Cosmetic GHK-Cu to your cart. Prices are per unit or per kit as shown, and every order ships with lot documentation.
Need larger quantities of GHK-Cu? Kits and wholesale boxes lower the unit price; see our bulk research peptides options.
01
Compound Profile
What Is GHK-Cu?
Cosmetic GHK-Cu is the copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine in bulk powder form, a deep blue crystalline material at 99% purity.
It is sold for formulation research: solubility, stability and compatibility studies in serums, creams and gels. For injectable-format laboratory research, use the lyophilized GHK-Cu vials instead.
02
Research Context
GHK-Cu Research Areas
GHK-Cu appears in the scientific literature across several research areas. These describe laboratory investigation, not intended uses of this product.
Formulation Stability
GHK-Cu behavior across pH, temperature and light exposure.
Solubility Work
Dissolution in water, glycerin and serum bases.
Collagen Research
In-vitro fibroblast models of collagen synthesis.
Ingredient Compatibility
Interactions with vitamin C, acids and other peptides.
03
Quality Documentation
Lot Testing & COA
Every lot of Cosmetic GHK-Cu is independently tested before release, and results are listed with our 3rd party tested peptides. You can also review published GHK-Cu research on PubMed.
- Compound identification
- Production lot reference
- Declared quantity per unit
- Purity by HPLC where applicable
- Identity by mass spectrometry where applicable
- Certificate of analysis per lot
04
Laboratory Protocol
Handling & Storage
Handle GHK-Cu with standard laboratory practice.
Storage
Keep the powder sealed, dry, cool and protected from light; reseal immediately after weighing.
Handling
Weigh with calibrated equipment and prepare solutions fresh for stability-sensitive work.
05
Related Research
Researchers Also Order
Compounds often studied alongside GHK-Cu:



Why Royal Peptides
Why Researchers Order From Us
What you get with every order, whichever compound you choose:
Independent Lot Testing
Every production lot is sent for third-party analysis before it is released for sale, and the certificate is published.
Lot-Matched Documentation
The lot number on your vial matches the COA in our archive, so records stay traceable.
Fast U.S. Dispatch
Orders are packed from U.S. inventory and usually leave within one business day, with tracking.
Real Support
Questions go to a research support team at support@royals-peptides.com, answered within one business day.
06
Research FAQ
Cosmetic GHK-Cu Questions
What sizes are available?
1g, 5g and 10g of 99% purity powder.
How is it different from GHK-Cu vials?
This is bulk cosmetic-grade powder for formulation research; the vials are lyophilized laboratory material.
How should the powder be stored?
Sealed, dry, cool and protected from light.
Is it a finished cosmetic?
No. It is a research raw material.
Where can I buy Cosmetic GHK-Cu?
You can buy Cosmetic GHK-Cu directly from Royal Peptides. Pick a format above, check out securely, and your order ships from U.S. stock with lot documentation.
How fast do orders ship?
Orders are packed and dispatched from U.S. inventory, usually within one business day, with tracking provided.
GHK-Cu for Laboratory Research
Cosmetic GHK-Cu is supplied for laboratory research use only. It is not for human or veterinary use, and nothing on this page is medical advice.
Specifications
Product information pulled directly from WooCommerce.
COA / Testing
Review available analytical documentation for the applicable product and batch in the COA library.
View COA LibraryShipping & Storage
Shipping options and delivery estimates are shown at checkout. Refer to the product label for storage requirements.
Related Research Materials.




