CHINA PEPTIDE API SUPPLY
Peptide API Supplier in China for Qualified B2B Buyers
LJH Global supports pharmaceutical companies, CROs, CDMOs, research institutions and API distributors with peptide API sourcing from China. Buyers can discuss product specifications, available documentation, packaging requirements and supply arrangements with our B2B team.
Peptide API Product Portfolio
Our portfolio covers selected GLP-1 related APIs and other peptide raw materials for qualified B2B procurement.
Product availability, purity specifications, packaging, batch documentation and shipping arrangements are confirmed according to the individual product and sourcing requirement.
Product availability, purity specifications, packaging, batch documentation and shipping arrangements are confirmed according to the individual product and sourcing requirement.
01
Semaglutide
CAS 910463-68-2
- Molecular Formula
- C187H291N45O59
- Purity
- ≥98.0% (HPLC)
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02
Retatrutide
CAS 2381089-83-2
- Molecular Formula
- C221H343F3N48O64
- Purity
- >99%
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03
KPV
CAS 67727-97-3
- Molecular Formula
- C16H30N4O4
- Purity
- ≥98.0% (HPLC)
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04
Epitalon
CAS 307297-39-8
- Molecular Formula
- C14H22N4O9
- Purity
- ≥98.0% (HPLC)
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05
Tirzepatide
CAS 2023788-19-2
- Molecular Formula
- C225H348N48O68
- Purity
- ≥98.0% (HPLC)
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06
BPC-157
CAS 137525-51-0
- Molecular Formula
- C62H98N16O22
- Purity
- ≥98.0% (HPLC)
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07
SEMAX
CAS 80714-61-0
- Molecular Formula
- C37H51N9O10S
- Purity
- ≥98.0% (HPLC)
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08
TB-500
CAS 77591-33-4
- Purity
- ≥98.0% (HPLC)
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09
SELANK
CAS 129954-34-3
- Molecular Formula
- C33H57N11O9
- Purity
- ≥98.0% (HPLC)
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10
SS-31
CAS 736992-21-5
- Molecular Formula
- C32H49N9O5
- Purity
- ≥98.0% (HPLC)
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11
TESAMORELIN
CAS 901758-09-6
- Molecular Formula
- C221H366N72O67S . x(C2H4O2)
- Purity
- ≥98.0% (HPLC)
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12
MOTs-C
CAS 1627580-64-6
- Molecular Formula
- C₁₀₁H₁₅₂N₂₈O₂₂S₂
- Purity
- ≥98.0% (HPLC)
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13
Melanotan II
CAS 121062-08-6
- Molecular Formula
- C50H69N15O9
- Purity
- ≥98.0% (HPLC)
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14
Ipamorelin
CAS 170851-70-4
- Molecular Formula
- C38H49N9O5
- Purity
- ≥98.0% (HPLC)
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15
GHK Cu
CAS 89030-95-5
- Molecular Formula
- C₁₄H₂₂CuN₆O₄
- Purity
- ≥98.0% (HPLC)
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16
AOD-9604
CAS 221231-10-3
- Molecular Formula
- C78H123N23O23S2
- Purity
- ≥98.0% (HPLC)
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CJC-1295 No DAC
CAS 863288-34-0
- Molecular Formula
- C152H252N44O42
- Purity
- ≥98.0% (HPLC)
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18
Liraglutide
CAS 204656-20-2
- Molecular Formula
- C172H265N43O51
- Purity
- ≥98.0% (HPLC)
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Complete Product and Batch Documentation
Every supplied batch is supported by complete quality documentation for qualified B2B review, including product specifications, COA, HPLC purity analysis, LC-MS identity confirmation, endotoxin testing and microbiological testing.
Batch-Specific COA
Providing COA and related documentation for every product batch.
HPLC Purity Analysis
High-performance liquid chromatography to deliver purity and quality reports.
LC-MS Verification
Providing mass spectrometry confirmation and molecular weight verification reports.
Endotoxin & Microbial Testing
Delivering rigorous endotoxin and microbial test reports.
Supply Coordination Across Global Markets
We support qualified B2B partners with product communication, document coordination, and market-oriented sourcing support.
North AmericaEuropeAsiaLatin AmericaMiddle EastAfrica
Flexible Specifications
Supporting varied procurement scales.
Batch Tracking
Trace quality data via lot numbers.
Global Delivery
Assisting partners with global fulfillment.
Why B2B Buyers Work With LJH Global
Comprehensive Peptide Supply Chain
Backed by a robust supply chain, providing diverse peptide APIs, lyophilized powders, and custom vial packaging/aliquoting services.
Complete Documentation Support
Supporting technical and quality review with comprehensive testing reports and documentation, including COA, HPLC, MSDS and elemental impurity analysis.
Robust Inventory & Fast Delivery
Core products feature regular kilogram-scale stock, ensuring rapid-response fulfillment and stable supply for bulk procurement.
China-Side Supply Coordination
We coordinate product, specification, packaging, documentation and shipment requirements through established China-side peptide supply resources.
From Requirement to Delivery
01
Submit product requirements
Product name, quantity, specification, destination and intended business use.
02
Confirm product and documentation
Confirm available specifications, packaging and document requirements.
03
Review supply arrangement
Discuss availability, quotation, batch arrangement and expected schedule.
04
Confirm packaging and shipment
Confirm packaging, temperature conditions, shipping documents and destination requirements.
Peptide API Sourcing and Technical Resources
Understanding the Significance of DMF, ASMF, and CEP for Overseas API Buyers
This article explains the roles and importance of DMF, ASMF, and CEP documents in the procurement and regulatory evaluation of Active Pharmaceutical Ingredients (APIs) by overseas buyers, focusing on quality assurance, supplier qualification, and regulatory compliance.
Read article
How Overseas API Buyers Should Prepare High-Quality Peptide API Technical Inquiries
This article guides overseas API buyers on preparing comprehensive and high-quality technical inquiries for peptide APIs, focusing on supplier evaluation, regulatory documentation, impurity profiling, and supply chain communication.
Read article
Global Tirzepatide Intermediates Supply-Demand Landscape and China Supply Chain Advantages
An overview of Tirzepatide-related supply considerations, China-side resources, documentation requirements and procurement factors for qualified B2B buyers.
Read articleB2B Inquiry
Looking for a peptide API supplier?
Submit your target product, estimated quantity, country or region, and required documents. We will provide product matching guidance, a technical document checklist, and suggested next steps for business communication.
About LJH Global
LJH Global is operated by Dongguan Lanjinghui Trading Co., Ltd., a peptide raw material trading and sourcing company based in Dongguan, Guangdong, China. We support qualified B2B buyers with product information, technical document coordination and sourcing communication.
Dongguan Lanjinghui Trading Co., Ltd.Dongguan, Guangdong, ChinaBusiness email: support@peptideapisupply.comLearn more about LJH Global
