Batch Consistency
Standardized process ensures consistent purity and content across production batches.
Peptide Raw Materials for Research & Manufacturing
In-house peptide manufacturer serving global pharmaceutical and research clients since 2012. Full batch documentation with COA, HPLC, and MS spectrum.
COA per Batch
HPLC ≥99%
Global Shipping
2400
Happy Customers
★★★★★ (4.7 Stars)
Easy Sample Ordering
500+
Catalog
≥99%
Purity
50+
Countries
Request a sample in 3 simple steps.
Full Traceability
Complete batch traceability with documented audit trails and retained samples.
Clear QC Criteria
Each COA states actual measured values against release specifications.
Reliable Shipping
Temperature-controlled packaging with cold packs when required.
Partner Winners
Congratulations to our weekly lottery winners! Thank you for your continued partnership.
| Week | Company | Country | Prize | Status |
|---|---|---|---|---|
| Jan 20-26, 2026 | BioPharm Solutions Ltd. | 🇬🇧 United Kingdom | $500 Credit | Delivered |
| Jan 20-26, 2026 | MedResearch GmbH | 🇩🇪 Germany | Free Shipping | Delivered |
| Jan 13-19, 2026 | Pacific Biotech Inc. | 🇺🇸 USA | 10% Discount | Delivered |
| Jan 13-19, 2026 | Tokyo Peptide Lab | 🇯🇵 Japan | Free Sample Kit | Shipping |
| Jan 6-12, 2026 | Seoul Biosciences | 🇰🇷 South Korea | $300 Credit | Delivered |
| Jan 6-12, 2026 | Nordic Pharma AS | 🇳🇴 Norway | 15% Discount | Delivered |
| Dec 30 - Jan 5 | Sydney Research Co. | 🇦🇺 Australia | $500 Credit | Delivered |
| Dec 30 - Jan 5 | Amsterdam Biotech BV | 🇳🇱 Netherlands | Free Shipping | Delivered |
* All qualifying orders are automatically entered into our weekly partner rewards program.
Peptide Categories
Research-grade and pharmaceutical-grade peptide raw materials for laboratory and manufacturing.
The QIANMIAO Advantage
Rigorous standards at every step from raw material sourcing to final delivery.
GMP Standards
ISO 9001 certified facility operating under GMP guidelines.
Scale Flexibility
From milligram research to multi-kilogram production.
Fast Turnaround
Stock items ship within 24-48 hours after QC clearance.
Technical Support
Direct access to our chemistry team for specifications.
Testing & Documentation
Comprehensive testing before release. Full analytical documentation with every order.
- High Performance Liquid Chromatography (HPLC)
- Mass Spectrometry (MS) Identity Confirmation
- Endotoxin Testing (LAL, where applicable)
- Microbial Limits Testing
- Residual Solvents (GC)
Each batch released only when all test results meet specifications. COA reflects actual measured values.
Available Documents
Technical documentation provided with orders. Samples available upon request.
Certificate of Analysis
Per batch with actual values
HPLC Chromatogram
Purity profile and retention
MS Spectrum
Molecular weight confirmation
Safety Data Sheet
Handling and storage info
Products are intended for research, development, or manufacturing use only. Buyers are responsible for compliance with applicable regulations.
Manufacturing Excellence
Advanced peptide synthesis and purification capabilities.
Production Facility
HPLC Systems
Clean Room
QC Laboratory
Synthesis
Request a Quotation
Submit your inquiry for pricing, lead time, and documentation details.
Response within 12 business hours
Your inquiry is kept confidential
Direct communication with sales
Process
Inquiry → Confirmation → Quotation → Order → Documentation → Shipping