GHK-Cu
GHK-Cu
GHK-Cu is a naturally occurring copper-binding peptide complex studied extensively in laboratory research involving cellular signaling and extracellular matrix biology. Scientific investigations explore how copper peptide complexes interact with regulatory signaling pathways and peptide-metal binding systems. Experimental studies examine the role of GHK-Cu in cellular communication networks, peptide-copper interactions, and extracellular structural signaling processes. These investigations contribute to broader research focused on copper peptides and their involvement in cellular regulatory systems. GHK-Cu remains widely studied in laboratory environments examining peptide-metal complexes and biological signaling mechanisms.
For research use only. Not for human consumption.
Identity, storage, and what ships.
The technical record. Identity rows reflect literature-cited values for this compound; storage rows describe the conditions under which Nexara holds and ships the lyophilized form.
Identity
- Appearance
- Blue to purple lyophilized powder (copper complex)
- Molecular Formula
- C14H23CuN6O4
- Molecular Weight
- 402.92 g/mol
- CAS Number
- 89030-95-5
- Sequence
- Gly-His-Lys (copper-bound tripeptide)
- Synonyms
- Copper tripeptide-1, GHK copper peptide
- Purity
- ≥99%
Storage profile
- Storage (Lyophilized)
- -20°C (long-term), 2-8°C up to 30 days (short-term)
- Storage (Reconstituted)
- 2-8°C
- Shelf Life (Lyophilized)
- 24 months at -20°C
- Shelf Life (Reconstituted)
- Up to 28 days at 2-8°C
- Reconstitution
- Bacteriostatic water (0.9% benzyl alcohol) for research reconstitution
- Handling
- Protect from direct light. Avoid repeated freeze-thaw cycles.
Shipment
- —1x lyophilized vial (50mg)
- —Certificate of Analysis (COA)
- —Proper storage instructions
Studied research areas.
Each item below names a domain in which GHK-Cu has been investigated in published research. Listed for context — not as a use recommendation.
- 01Collagen and elastin synthesis pathway research
- 02Extracellular matrix remodeling and signaling studies
- 03Wound closure and tissue remodeling investigation in preclinical models
- 04Follicular regeneration and hair cycling model studies
- 05Aging-related cellular process research
Held to research-grade quality standards.
Every batch is held to research-grade quality standards before it ships. Each vial is labeled with its batch identifier so that fulfillment can be traced through the order record. For our research-use-only posture, see the Research Compliance page.
Common questions for GHK-Cu.
For research use only. Not for human consumption.
These products are not intended to diagnose, treat, cure, or prevent any disease. They are sold strictly as research chemicals for laboratory use.
Fulfillment:Orders ship from Texas via USPS once payment is confirmed. You'll receive tracking by email when your package leaves our facility.
Researcher reviews
Reviews open as orders are delivered.
Only researchers who've received an order of this compound can submit a review. Submitted text is screened for compliant language before publication. No anonymous testimonials, no AI-generated copy.
Pending researcher reviews
Reviews appear here as researchers complete and verify orders.
If you've received this compound and would like to leave a review, the option appears in your account dashboard once your order ships.
Reference reading on GHK-Cu and adjacent topics.
- 5 min
Mass Spectrometry, HPLC, and LAL Endotoxin Testing
LAL vs. rFC endotoxin testing
How the Limulus Amebocyte Lysate assay and recombinant Factor C compare: what each measures, why the results are interchangeable in EU/mg, and the practical reasons rFC adoption is growing.
- 6 min
How to Read a Certificate of Analysis
How to request and verify a COA before you buy
A practical workflow for requesting a Certificate of Analysis from a research peptide vendor, evaluating the response, and confirming the document references the specific batch you would be receiving.
- 6 min
Cold-Chain Logistics for Research Peptide Shipping
How quickly do reconstituted peptides degrade?
In-solution degradation timelines for reconstituted research peptides: typical shelf-life ranges, the dominant degradation pathways, and the practical consequences for storage and aliquoting practice.
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