
Comprehensive Peptide Supply Chain
Backed by a robust supply chain, providing diverse peptide APIs, lyophilized powders, and custom vial packaging/aliquoting services.
About
LJH Global is a China-based peptide manufacturer and supply-chain partner connecting overseas B2B clients with qualified production, documentation, quality verification, and export execution. Through our in-house manufacturing capabilities, we directly oversee and coordinate peptide synthesis, technical communication, batch documentation, packaging, logistics, and export support for pharmaceutical, research, cosmetic, and custom peptide projects.
Driving global B2B peptide procurement through in-house manufacturing, rigorous quality verification, and seamless export execution.

Backed by a robust supply chain, providing diverse peptide APIs, lyophilized powders, and custom vial packaging/aliquoting services.

Supporting technical and quality review with comprehensive testing reports and documentation, including COA, HPLC, MSDS and elemental impurity analysis.

Core products feature regular kilogram-scale stock, ensuring rapid-response fulfillment and stable supply for bulk procurement.

Peptide raw materials and vial-packed products are available, with packaging and aliquoting options discussed according to the product and order quantity.
Why choose Chinese suppliers
China has a mature peptide API industrial ecosystem, flexible capacity coordination, and an increasingly complete technical documentation workflow. This can support global B2B buyers with stable supply communication, specification matching, and efficient delivery coordination.
These images showcase our standardized, state-of-the-art production workshops and advanced instrumentation. With full ownership of our manufacturing facilities, we seamlessly support our B2B buyers' early-stage requirements across products, documentation, packaging, and delivery. Actual parameters and specifications are tailor-confirmed based on the product type, batch volume, and target market.

Strict zoned isolation and microbial control ensuring high safety and sterility for every batch.

End-to-end batch traceability supporting advanced B2B customization for sequences and purity.

Advanced reactors paired with high-capacity drying equipment to guarantee stable gram to kilogram delivery.

Equipped with Thermo Fisher and Agilent chromatography, mass spectrometry, and NMR instrumentation to deliver multi-dimensional analysis for purity, structure, residues, and microbiology.
B2B Sourcing Support
Submit your target product, estimated quantity, country or region, and required document types. We will provide product matching guidance, a document checklist, and suggested next steps for communication.