High Purity GHK-Cu Research Peptide, Multi-Stage Chromatography Purification, Complete COA & MS Test Documents Bulk Wholesale
Our factory owns a full closed-loop peptide production industrial park covering over 10,000 square meters with more than 10 years of independent R&D, synthesis and cross-border export experience. All production links including amino acid raw material procurement, solid-phase peptide synthesis, copper ion chelation reaction, multi-stage chromatographic purification, 0.22μm aseptic filtration, vacuum freeze-drying and sterile vial filling are finished in-house without outsourcing, realizing full-process independent quality control.
GHK-Cu (Copper Peptide) is a chelated copper tripeptide widely used for academic laboratory research. We adopt optimized Fmoc solid-phase peptide synthesis technology with accurately controlled coupling reaction parameters to raise full-length peptide chain synthesis yield and cut incomplete fragment impurities from the source. After complete peptide synthesis, precise chelation reaction is carried out with copper ions, then crude product undergoes desalination, concentration, gradient elution and three-stage reverse-phase ultra-purification to thoroughly remove reaction intermediates, heavy metal residues, residual organic solvents, single impurities and total impurities. The finished lyophilized powder is uniform light blue powder with excellent water solubility, forming clear aqueous solution without suspended particles. Its physical and chemical properties maintain stable during long-distance transoceanic shipping under fluctuating temperature and humidity, free from discoloration, caking or purity attenuation, fully matching the strict raw material standards of overseas universities, biological R&D institutions and third-party testing laboratories.
. | Items | Specifications |
| Name | GHK-Cu |
| CAS No | 49557-75-7 |
| Molecular Weight | 440.92 Da |
| Appearance | Light blue sterile loose lyophilized powder |
| Tested Purity | ≥99% (Verified by RP-HPLC High Performance Liquid Chromatography) |
| Impurity Standard | Single impurity ＜0.1%, total impurities ＜0.5%, moisture ≤3% |
| Endotoxin Level | ＜1 EU/μg, meets lab aseptic experiment standards |
| Storage Condition | Sealed storage at 2-8℃, avoid light, moisture and repeated freeze-thaw cycles |
| Shelf Life | 24 months under unopened standard refrigeration |
| Packaging Options | Blank wordless sterile glass vial vacuum filling |
Six Core Competitive Advantages
1. Stable 99% Ultra-High Purity with Full Traceable Test Certificates Supporting Third-Party Re-Inspection
Complete supporting test documents are provided for every batch: COA certificate, HPLC chromatogram, MS mass spectrum identification report, moisture & ash test records. Each batch number and test data are bound one by one for traceability, supporting third-party re-inspection at overseas local labs, without exaggerated purity or unstable batch quality.
2. Self-Optimized Long Peptide Synthesis & Purification Craft for Superior Molecular Stability
- 1.High-efficiency SPPS coupling technology: High-load resin carrier extends amino acid reaction time to maximize intact long peptide output and minimize defective peptide impurities;
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- 2.Three-stage layered chromatographic refinement: Primary purification removes macromolecular fragments, fine purification separates isomers, ultra-purification eliminates trace solvent residues for triple impurity interception;
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- 3.-40℃ vacuum freeze-drying technology: Ultra-low temperature dehydration protects the complete spatial structure of Tirzepatide molecules, greatly improving stability during long-term storage and international transportation;
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- 4.Aseptic membrane filtration process: 0.22μm sterile filtration before filling removes microbial particles, satisfying basic aseptic requirements for cell culture and in-vitro biochemical experiments.
3. Self-Owned 100,000-Class Dust-Free Clean Workshop with Permanent Sufficient Stock
We are an authentic source manufacturer equipped with separated independent synthesis workshop, chromatography purification workshop, sterile freeze-drying workshop and constant temperature & humidity finished goods warehouse. Full sets of professional production & testing equipment are configured, including large-scale solid-phase synthesizers, industrial preparative liquid chromatographs, vacuum lyophilizer units, analytical balances, HPLC and mass spectrometry testing instruments.
An independent R&D laboratory and QC inspection center are built, staffed with full-time professional R&D engineers and quality inspectors to continuously optimize production craft and conduct random sampling inspection on finished products all year round.
Permanent large stock of Tirzepatide is available, supporting small sample trial orders, medium bulk purchase orders and full-container mass export orders. Long-term cooperative partners will get priority production scheduling during sales peak seasons. Direct factory sales cut markup from multi-layer middlemen, offering highly competitive ex-factory prices for global buyers.
4. ISO9001 Standard Full-Process QC System with Complete Production Traceability
The whole factory operates closed-loop quality control procedures strictly following ISO9001 international quality management system, covering every single production link:
All incoming amino acid raw materials pass full purity and impurity inspection before entering production lines; unqualified raw materials will be rejected directly without feeding. Sampling inspection is carried out every 2 hours during synthesis, purification and freeze-drying processes to monitor real-time reaction status. Multiple samples are extracted from each batch of finished goods for full re-inspection of purity, solubility and stability; defective products will be completely scrapped and never delivered out of factory.
Feeding records, equipment operation logs, test reports, filling records and delivery documents are archived permanently, available for customs inspection and client verification at any time. All workshops maintain constant temperature & humidity with regular sterilization to strictly control dust and microbial contamination, ensuring consistent uniform quality of every batch of peptide products.
5. Compliant Blank Neutral Export Packaging & Customization Service for Smooth Global Customs Clearance
Specially customized neutral packaging for cross-border trade avoids platform violation risks and brand infringement disputes:
Inner package: 2ml sterile transparent glass vials with fully blank surface without any words, logos or printed patterns, sealed by aluminum plastic composite caps for moisture-proof and light-shield preservation. Outer package: thick shockproof foam lining + multi-layer compression-resistant export cartons lined with moisture-proof aluminum foil bags to effectively prevent dampness, collision and breakage during sea transportation.
Diversified customization services are optional: adjustable filling dosage per vial, large bulk powder packages, customized neutral printing on outer cartons. We can adjust packaging specifications and matching customs clearance & test documents according to import regulations of different countries to simplify clients’ clearance procedures. The shelf life reaches 24 months under proper sealed -20℃ refrigerated storage.
6. One-Stop Professional Foreign Trade Service with Comprehensive Long-Term After-Sales Support
Our foreign trade team has rich practical experience in global peptide raw material export, fully familiar with laboratory reagent import policies and customs clearance rules of Europe, America, Southeast Asia, Middle East, Australia, Japan, South Korea and most regions worldwide:
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- 1.Sample support: Small trial samples are available for clients to complete lab testing before placing formal bulk orders;
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- 2.Fast delivery cycle: In-stock goods will be finished filling, inspection and packaging for shipment within 3-7 working days; customized specification orders will be delivered strictly on agreed schedules;
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- 3.Multiple stable international special logistics channels with tightly sealed parcel protection and complete compensation mechanism for lost or damaged goods;
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- 4.Exclusive one-on-one foreign trade specialist full follow-up service, timely message reply across time zones, covering inquiry reception, parameter confirmation, document issuing, logistics tracking and basic peptide technical consultation;
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- 5.Long-term after-sales guarantee: We will arrange reshipment or supplementary test documents immediately if clients receive damaged packages or missing batch certification files after cargo receipt. Continuous professional peptide technical consultation support is provided for long-term cooperative partners.
Global Long-Term Cooperation Invitation
Our full series of synthetic research peptides have been exported to more than 60 countries and regions around the world for years, stably serving thousands of overseas university laboratories, biological R&D institutions and scientific research raw material trading distributors. We accumulate massive repeat long-term cooperative clients relying on stable 99% ultra-high purity, sustainable sufficient production capacity and complete compliant foreign trade supporting system.
Now we sincerely recruit global long-term partners including regional exclusive agents, laboratory raw material distributors, cross-border traders and fixed procurement purchasers from academic labs. Exclusive preferential support policies for partners are listed below:
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- 1.Direct factory ex-factory price with tiered volume discount, exclusive price protection for regional agents to avoid vicious price competition among peers;
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- 2.Priority stock allocation, priority production scheduling for large orders during sales peak to guarantee stable local market supply for partners;
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- 3.Full set of compliant marketing materials support: Wordless high-definition blank vial product photos, product parameter documents and COA test report templates, which can be directly used for online store listing and offline market promotion;
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- 4.Flexible customization support: Negotiable neutral outer package and filling specification customization to assist partners in building their own independent distribution product line;
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- 5.Dual professional technical & foreign trade support: Instant reply for basic peptide technical questions, timely update of national import customs policies to help partners complete smooth customs clearance.
We focus on sustainable win-win long-term cooperation rather than one-off short-term transactions. We look forward to expanding local laboratory raw material markets hand in hand with global trade partners. Feel free to contact us for free samples, detailed quotations and business negotiation at any time.
ECHEMI Editorial Reference
ChEBI: Gly-His-Lys is a tripeptide composed of glycine, L-histidine and L-lysine residues joined in sequence. It has a role as a metabolite, a chelator, a vulnerary and a hepatoprotective agent.
Research & Reference Note
High-quality GHK-CU, abundant supply, and prompt global delivery is listed on ECHEMI for industrial / laboratory sourcing. This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.
Disclaimer: This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.
Reviewed by ECHEMI Scientific Review - Platform editorial review for research chemicals
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