GHK-Cu (Copper Peptide) is a naturally occurring copper-binding tripeptide studied in skin biology, wound healing, and collagen synthesis research. One of the most researched compounds for tissue repair signaling and antioxidant activity. 50mg lyophilized, ≥99% purity confirmed by COA. Bacteriostatic Water required for reconstitution.
Every batch independently third-party lab tested. Pharma-grade lyophilization. Shipped from our US facility within 24–48 hours.
≥99% HPLC purity
Every batch verified by an independent third-party lab. COA available on request and in the product gallery.
Pharma-grade lyophilization
Stable, shelf-ready powder. Reconstitute with bacteriostatic water for research use.
Ships in 24–48 hours
From our US facility. Cold-chain packaging on every order. Tracking provided on dispatch.
COA per batch
Certificate of Analysis for every lot. Identity, purity, and quality data — included in the product gallery.
About this compound
More on GHK-Cu.
GHK-Cu from NXTSTATE is a research-grade peptide tested at ≥99% HPLC purity. A third-party Certificate of Analysis is included on every lot. Below you will find specifications, research applications, and the standards every shipment meets.
Product Overview
GHK-Cu (copper peptide GHK-Cu, or glycyl-L-histidyl-L-lysine copper complex) is a naturally occurring tripeptide with a high affinity for copper(II) ions. First identified in human plasma, GHK-Cu has been extensively studied in skin biology, wound healing, and tissue remodeling research. The copper-bound form is the biologically active configuration that has generated the most research interest.
NXTSTATE provides GHK-Cu in lyophilized form at research-grade purity, verified by independent HPLC and mass spectrometry analysis. Each vial includes a Certificate of Analysis.
Research Background
GHK-Cu is one of the most well-characterized copper peptides in published research. Studies have examined its role in stimulating collagen synthesis, promoting decorin production, increasing glycosaminoglycan synthesis, and modulating matrix metalloproteinase (MMP) activity. These processes are central to extracellular matrix remodeling and tissue repair.
Researchers have also investigated GHK-Cu for its antioxidant properties, including its ability to modulate superoxide dismutase (SOD), catalase, and other antioxidant enzyme systems. Published genomic studies have reported that GHK-Cu can influence the expression of numerous genes involved in tissue repair, anti-inflammatory signaling, and stem cell recruitment.
In dermatological research, GHK-Cu has been studied for its effects on skin thickness, elasticity, and barrier function. Additional research has explored its potential role in hair follicle biology, nerve regeneration, and bone tissue repair. The compounds natural occurrence in human biology and its decline with age have made it a subject of interest in aging research.
Product Specifications
Molecular Formula: C14H23CuN6O4
Molecular Weight: ~403.92 g/mol
Purity: ≥98% (HPLC verified)
Form: Lyophilized powder
Appearance: Blue to blue-purple powder
Storage: Store at -20°C for long-term, 2-8°C after reconstitution
Quality Assurance
NXTSTATE maintains strict quality control for all GHK-Cu inventory. Each batch is tested for purity via HPLC, confirmed by mass spectrometry, and screened for heavy metal contamination beyond the copper complex. Certificates of Analysis are included with every order.
Reconstitution and Handling
Reconstitute GHK-Cu with sterile water or bacteriostatic water in a clean laboratory environment. The reconstituted solution will have a characteristic blue color from the copper complex. Store at 2-8°C after reconstitution and use within 30 days. Keep the lyophilized powder at -20°C until ready for use. Avoid repeated freeze-thaw cycles.
Compliance and Disclaimers
For Research Use Only (RUO)
Not for human consumption
Not intended to diagnose, treat, cure, or prevent any disease
Not approved for medical, cosmetic, food, or veterinary use
The buyer assumes all responsibility for proper handling, storage, and use
Must comply with all applicable local, state, and federal regulations
By purchasing this product, the buyer acknowledges it is being sold solely for research purposes and accepts all associated responsibility.
Related Research on GHK-Cu
Researchers often pair GHK-Cu with complementary compounds in the NXTSTATE catalog. Explore the full lab report library for third-party COAs on every lot, or browse the complete catalog for related research peptides. Independent peer-reviewed background is available through the PubMed research database.
Quality Standards Behind Every GHK-Cu Lot
Every lot leaving the NXTSTATE facility passes independent third-party HPLC testing. The Certificate of Analysis is matched to the batch number printed on each vial. Researchers can verify the COA before opening the package, then again at the bench. This level of transparency separates research-grade supply from grey-market sources.
Storage matters as much as sourcing. Each vial ships in lyophilized form with a desiccant pack and should be stored at -20°C until reconstituted. After reconstitution, refrigerate at 2-8°C. Following these conditions preserves potency throughout the research timeline. Cold-chain handling guidance ships with every order.
Related
Frequently asked
Common questions, answered.
Is this for human consumption?
No. All NXTSTATE products are sold strictly for laboratory research use only. They are not intended for human consumption, ingestion, or in vivo administration.
How is purity verified?
Every batch is independently tested by a third-party lab. The Certificate of Analysis confirms identity and ≥99% HPLC purity, and is included in the product gallery for every order.
How fast does it ship?
Orders placed before 2pm ET ship same-day. Most orders arrive in 24–48 hours within the US via expedited carrier. Tracking is sent on dispatch.
How should it be stored?
Lyophilized peptide should be stored sealed at room temperature, away from light and moisture. Once reconstituted with bacteriostatic water, refrigerate and use within 30 days.
What payment methods do you accept?
Visa, Mastercard, Zelle, Cash App, and Venmo. Card processing handled securely via our processor. Off-platform options (Zelle/CashApp/Venmo) available at checkout.
