
Why Choose WanLi Peptide
As a leading Chinese peptide supplier and manufacturer with 15+ years of expertise, we are committed to delivering pharmaceutical-grade peptides that meet the highest international standards. Our China-based GMP-certified facilities ensure every batch meets rigorous quality requirements, backed by comprehensive quality certifications and expert technical support.
Quality Assurance
Every batch undergoes rigorous HPLC testing with 99%+ purity guarantee. Trusted Chinese peptide quality you can rely on.
GMP Certified
Manufacturing in China's GMP-certified facilities following international pharmaceutical quality standards.
Industry Expertise
15+ years as a Chinese peptide supplier serving research labs, pharmaceutical companies, and cosmetic manufacturers worldwide.
Customer Focus
Dedicated support team committed to meeting your specific wholesale peptide requirements from China.
HPLC Test Results
Every batch is rigorously tested using High-Performance Liquid Chromatography (HPLC-UV) to ensure exceptional purity levels exceeding 99%
Tirzepatide
40mg
Semaglutide
5mg
GHK-Cu
100mg
BPC-157
10mg
TB-500
10mg
Melanotan II
10mg
Request Full HPLC Certificates
Get complete Certificate of Analysis (COA) documentation for any batch. All our peptides come with comprehensive HPLC test results, mass spectrometry data, and purity certifications.
✓ Instant access to batch-specific reports • ✓ Third-party verified • ✓ ISO-certified testing
Our Services
Comprehensive solutions designed to support your business growth and success.
Bulk Ordering
Competitive wholesale pricing for large volume orders with flexible MOQs.
Worldwide Shipping
Reliable global logistics network ensuring safe and timely delivery to your location.

Quality Guarantee
Certificate of Analysis (CoA) provided with every order, backed by our quality promise.

Competitive Pricing
Industry-leading wholesale rates without compromising on quality or service.
