GHK-Cu — Copper Peptide | Research Grade
Buy GHK-Cu at globalpeptidesofficial.com third-party tested, research-grade copper peptide.
What Is GHK-Cu?
GHK-Cu stands for glycyl-L-histidyl-L-lysine copper. It is a naturally occurring copper complex. The human body produces it. Blood, saliva, and urine all contain it.
The molecular formula is C₁₄H₂₄CuN₆O₄. The sequence is Gly-His-Lys bound to a copper (II) ion. Molecular weight is 340.84 g/mol (free peptide) or 403.92 g/mol (copper complex).
So, what makes it interesting in research? It shows up in studies on wound healing, tissue remodeling, and antioxidant activity. Researchers have been studying it since the 1970s.
What Are the Specs?
| Property | Detail |
|---|---|
| Full Name | Glycyl-L-histidyl-L-lysine copper (II) |
| Sequence | Gly-His-Lys |
| Molecular Formula | C₁₄H₂₄CuN₆O₄ |
| Molecular Weight | 403.92 g/mol (complex) |
| Purity | ≥98% — verified by Janoshik (insert your COA % here) |
| Form | Lyophilized powder |
| Appearance | Blue crystalline powder |
| Storage | −20°C, away from light and moisture |
| Reconstitution | Bacteriostatic water or sterile water |
| CAS Number | 49557-75-7 |
| Use | Research purposes only |
Is GHK-Cu Third-Party Tested?
Yes. This is not optional for us.
Every batch gets sent to Janoshik Analytical, an independent lab. They run HPLC testing to confirm purity. Also, they check for contaminants and verify the peptide sequence.
However, some sellers skip third-party testing. We don’t. You get a downloadable COA with every order from globalpeptidesofficial.com. Check the purity number yourself. It should match what’s on the label.
First, you check the COA. Next, you check the batch number. Finally, you know exactly what you received.
How Should GHK-Cu Be Stored?
Storage matters a lot. Improper storage degrades peptides fast.
Short term: Keep it at 4°C (standard fridge). Use within 4 weeks after reconstitution.
Long term: Store lyophilized powder at −20°C. Sealed. Away from moisture and UV light.
Therefore, always let the vial warm to room temperature before opening. This prevents condensation from entering the vial. Also, avoid repeated freeze-thaw cycles. Each cycle reduces stability.
What Do Researchers Use GHK-Cu For?
This is a research compound. We do not make medical claims.
But the published literature is extensive. So here is what peer-reviewed studies have looked at:
- Wound healing : GHK-Cu appears in studies on skin repair and tissue regeneration
- Antioxidant activity : Research shows interactions with superoxide dismutase pathways
- Anti-inflammatory markers : Multiple in-vitro studies have examined cytokine modulation
- Gene expression : A 2010 study by Pickart et al. identified over 4,000 human genes potentially influenced by GHK-Cu
However, all of this is research context. None of it is a treatment claim.
Why Buy GHK-Cu From globalpeptidesofficial.com?
Simple answer: transparency.
You get a real COA from a real lab (Janoshik). You get a clearly labeled vial with batch number. Also, you get consistent purity across batches not just one good result.
globalpeptidesofficial.com ships research peptides to scientists, academics, and independent researchers. We don’t oversell. We don’t make health claims. We give you clean, tested material and let your research speak for itself.
For research use only. Not for human consumption. Not a drug. Not a supplement.







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