What is GHK-Cu Peptide Injection?
Ghk-Cu Peptide is a copper-binding tripeptide complex (glycyl-L-histidyl-L-lysine copper complex) supplied as a high-purity research-use peptide ingredient manufactured by Xi'an Ruichi Biotech Co., Ltd., a GMP-certified peptide manufacturer and OEM/ODM supplier with large-scale bulk peptide production and global export capability to laboratories, distributors, and formulation companies.
This product is intended for:
- Peptide formulation development research
- Laboratory compound screening
- Cosmetic ingredient R&D systems (raw material stage only, not finished cosmetic or medical product)
- OEM/ODM peptide product manufacturing

Key Technical Specifications
|
Name |
Ghk-Cu Peptide Injection |
|
CAS |
49557-75-7 |
|
Applications |
For research and formulation development use only |
|
Purity |
99.8% |
|
Molecular Formula |
C14H24N6O4 |
|
Package |
10 Vial/Box (custom OEM packaging available) |
|
Dosage |
50mg,100mg |
|
Storage |
Store in a cool, dry place, away from direct sunlight |
Quality Control & Analytical System
At Ruichi Biotech, every batch is produced under strict SOP-controlled manufacturing and verified through multi-stage analytical testing.
|
Test |
Specification | Result |
|
Appearance |
Blue to purple powder |
Conforms |
|
Identity by HPLC |
The retention is same with the reference substance |
Conforms |
|
Identity by MS |
401.1±1 |
Conforms |
|
Solubility |
≥100mg/ml (H₂O) |
Conforms |
|
Amino Acid Composition |
±10% of theoretical |
Conforms |
|
Peptide purity (By HPLC) |
≥95.0% by area integration |
99.14% |
|
Water Content (Karl Fischer) |
≤8.0% |
4.07% |
|
Copper Content |
8-12% |
10.41% |
|
pH (1% water solution) |
6.0-8.0 |
6.83 |
|
Heavy Metals |
≤10 ppm |
Conforms |
|
Arsenic |
≤1 ppm |
Conforms |
Quality assurance highlights
- HPLC purity verification for each batch
- LC-MS identity confirmation
- Heavy metal and impurity control system
- Full batch COA available upon request
- Traceable production batch coding system
- Manufactured under GMP-compliant facility and ISO 9001:2015 quality system

Manufacturing Strength of Ruichi Biotech
Xi'an Ruichi Biotech operates a modern production system focused on high-precision peptide and API manufacturing.
Facility
Factory area: Approx. 26,700 m² (40 mu)
Reactor capacity: 200L – 5,000L systems
Monthly production capacity: Up to 10 tons
Scalable production from mg to industrial scale
Technical Team
Senior R&D team with 20+ years industry experience
Expertise in peptide synthesis, fine chemical engineering, and API development
Advanced analytical instruments for precision QC
Compliance System
GMP-compliant production environment
ISO 9001:2015 certified quality management system
Dual compliance support for China and US regulatory frameworks
Full batch traceability system
Positioned as a GMP peptide manufacturer and OEM supplier for global markets
OEM / ODM Manufacturing Services
We provide full-service manufacturing solutions for global partners.
One-Stop Solutions
Formula development & customization
Private label manufacturing
Custom vial / dosage design
Bulk peptide raw material supply
Packaging and labeling solutions
Supported Product Lines
Peptide-based formulations
Dietary supplement ingredients (raw material supply only)
API raw materials
Functional ingredient systems
Packaging & Global Logistics
We ensure safe and efficient global delivery for all orders.
- MOQ: flexible depending on specification and order volume (bulk wholesale available)
- Lead Time:3–7 working days for standard stock, 2–4 weeks for OEM customization orders
- OEM/custom packaging available
- Temperature-controlled shipping options
- Export documentation support (COA, MSDS)
- We support DHL, FedEx, UPS, EMS, and TNT for fast global delivery
- Air freight and sea freight available for bulk orders


FAQ
Q: Is Ghk-Cu Peptide Injection available for bulk supply?
A: Yes. We support bulk supply for laboratories, distributors, and OEM/ODM manufacturers with stable production capacity.
Q: Do you provide COA for each batch?
A: Yes. Every batch is tested under strict QC procedures and comes with a Certificate of Analysis (COA).
Q: How is product quality ensured?
A: We use GMP-compliant production systems combined with HPLC and LC-MS testing to ensure purity, identity, and consistency.
Q: Can you support OEM or private label services?
A: Yes. We provide full OEM/ODM services including formulation support, packaging customization, and private labeling.
Q: How is the product shipped internationally?
A: We offer DHL, FedEx, UPS, EMS, TNT, air freight, and sea freight based on order size and delivery requirements.
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