Description
One hundred milligrams is our largest single-compound peptide fill. It is aimed at labs that use GHK-Cu as a working reagent rather than an occasional test article.
GHK-Cu 100 mg for routine use
Because the copper is part of what you are buying, it is worth checking both halves of the complex. HPLC describes the peptide; a colour check and, where a lab has it, a copper assay describe the metal. Our certificates report third-party HPLC and purity testing, and the blue colour of the lyophilised solid is a practical sign that the complex is intact.
A larger vial also changes storage habits. Rather than opening one 100 mg vial repeatedly, many labs dissolve and divide it into single-use portions on the day it is opened, then freeze those portions. That keeps the main supply away from repeated temperature cycling and moisture.
Compound identity and specification
| Compound | GHK-Cu |
|---|---|
| Sequence | Gly-His-Lys, supplied as the copper(II) complex |
| Molecular formula | C14H24N6O4 (free tripeptide); C14H23CuN6O4 as the copper complex |
| Molecular mass | 340.38 free tripeptide; 402.92 as the copper complex g/mol |
| CAS registry number | 49557-75-7 (GHK); 89030-95-5 (copper tripeptide-1) |
| PubChem | CID 73587 |
| Vial content | 100 mg |
| Physical form | Lyophilised powder in a sealed vial |
| Analysis | Third-party HPLC and purity testing to a 99%+ specification; certificates are posted on our COAs page |
| Supplied for | Laboratory research use only |
Questions about GHK-Cu Copper Peptide 100mg
Is 100 mg the most cost-effective GHK-Cu format?
Per milligram, yes, and quantity breaks stack on top: ten vials take 35% off each.
Can GHK-Cu lose its copper?
Strong chelating agents such as EDTA can pull copper from the complex. If your buffers contain them, account for that in your experimental design.
Is there GHK-Cu in any of the blends?
Yes. The GLOW and KLOW blends both contain GHK-Cu alongside BPC-157 and TB-500.
Research literature
Peer-reviewed studies involving this compound and its class. All findings listed are from in vitro, cell culture or animal models and are provided for scientific reference only. This product is supplied for laboratory research and is not approved for human consumption, clinical, or veterinary use.
- Maquart FX, et al. FEBS Lett. 1988;238(2):343-346. In cultured fibroblasts, measured collagen synthesis rates in response to the GHK-Cu2+ complex. Source · PMID 3169264
- Simeon A, et al. Life Sci. 2000;67(18):2257-2265. In fibroblast culture, measured matrix metalloproteinase-2 expression and activity by zymography after GHK-Cu2+ exposure. Source · PMID 11045606
- Simeon A, et al. J Invest Dermatol. 2000;115(6):962-968. In rat dermal fibroblast culture and a rodent in vivo model, measured glycosaminoglycan levels and decorin and biglycan mRNA. Source · PMID 11121126
Certificates for our compounds are posted on the certificates of analysis page and matched to vials by cap and crimp colour. If the one for this product is not up yet, contact the order desk.
Related research compounds
Browse more compounds in Copper Peptides, or view the full research peptide catalogue.
Supplied for laboratory research use only. Not for human or veterinary use.






