PRODUCTS
Peptide API Products and Raw Materials for B2B Sourcing
Global fulfillment from grams to kilograms; custom milligram vial aliquoting available.
Peptide API Portfolio for Qualified B2B Sourcing
LJH Global provides a focused portfolio of peptide APIs and peptide raw materials for qualified pharmaceutical companies, research institutions, CROs, CDMOs and API distributors. The portfolio includes selected GLP-1-related peptide APIs and other peptide materials available for B2B sourcing from China.
Each product profile presents product identity, CAS number, molecular information, available purity specifications, storage requirements and technical documentation. Available batch documentation includes product specifications, COA, HPLC purity analysis, LC-MS identity confirmation, endotoxin testing and microbiological testing.
Supply requirements are reviewed by product. Buyers can submit the target product, required quantity, destination, packaging format and document requirements to confirm current availability, specification and shipment arrangements.

Semaglutide
CAS 910463-68-2
- Purity
- ≥98.0% (HPLC)

Retatrutide
CAS 2381089-83-2
- Purity
- >99%

KPV
CAS 67727-97-3
- Purity
- ≥98.0% (HPLC)

Epitalon
CAS 307297-39-8
- Purity
- ≥98.0% (HPLC)

Tirzepatide
CAS 2023788-19-2
- Purity
- ≥98.0% (HPLC)

BPC-157
CAS 137525-51-0
- Purity
- ≥98.0% (HPLC)

SEMAX
CAS 80714-61-0
- Purity
- ≥98.0% (HPLC)

TB-500
CAS 77591-33-4
- Purity
- ≥98.0% (HPLC)

SELANK
CAS 129954-34-3
- Purity
- ≥98.0% (HPLC)

SS-31
CAS 736992-21-5
- Purity
- ≥98.0% (HPLC)

TESAMORELIN
CAS 901758-09-6
- Purity
- ≥98.0% (HPLC)

Liraglutide
CAS 204656-20-2
- Purity
- ≥98.0% (HPLC)
Complete Quality Documentation
Technical and batch documentation is available for supplied peptide API products and is coordinated against the individual product and batch. The document package can include the product specification, certificate of analysis (COA), HPLC purity analysis, LC-MS identity confirmation, material safety data sheet (MSDS), elemental impurity information, endotoxin testing and microbiological testing. Buyers may identify required documents during the initial technical review so that the applicable specification, test scope and batch records can be confirmed before supply arrangements are finalized. Documentation requests are reviewed for qualified B2B procurement and should reflect the buyer's intended regulatory and quality assessment process.
Packaging and Supply Options
Supply and packaging requirements are reviewed for each peptide API product. LJH Global can coordinate gram-scale and kilogram-scale requirements together with custom milligram aliquoting where the requested product and packaging format permit. Primary packaging, secondary protection, labeling, quantity per container and shipment preparation are discussed according to the order requirement. Storage temperature, transit conditions, destination country and supporting documents are confirmed before shipment arrangements are made. Buyers should provide the intended quantity and preferred packaging format early in the inquiry so that current availability, practical packing options and logistics requirements can be assessed together.
How to Request a Product Quote
A useful peptide API quotation depends on a clear product and technical requirement. Buyers should provide the exact product name, required quantity, target specification, preferred packaging format, destination country and required documentation. CAS number may also be included when products have similar names. These details allow the sourcing team to review the correct product record, current supply position, applicable specification, packaging route and shipment requirements. After the request is reviewed, any missing technical or buyer qualification information can be confirmed before a commercial response is prepared. The inquiry channel is intended for qualified companies, research institutions, CROs, CDMOs and API distributors.
Peptide API Procurement FAQ
What information should be included in a peptide API inquiry?
Provide the product name, CAS number when available, required quantity, target specification, packaging format, destination country and required documents. Including these details at the start helps the team identify the correct product and review the technical, packaging and shipment requirements without unnecessary follow-up.
Which quality documents are available for supplied batches?
Available documentation can include the product specification, COA, HPLC purity analysis, LC-MS identity confirmation, MSDS, elemental impurity information, endotoxin testing and microbiological testing. The applicable document set is confirmed for the individual product and supplied batch during technical review.
Can packaging and aliquoting requirements be customized?
Packaging requirements can be reviewed according to the product, quantity and intended handling process. Gram and kilogram requirements, milligram aliquoting, quantity per container, labeling and secondary protection should be specified in the inquiry so that practical options can be confirmed.
How are storage and shipment requirements confirmed?
Storage and shipment conditions are reviewed against the product profile, packaging format, destination and transit requirements. Temperature controls, protective packaging and supporting shipment documents are confirmed during order coordination rather than assumed from a general logistics statement.
