About Yiwu Shenglong Trading Co., Ltd.

Yiwu Shenglong Trading Co., Ltd. is a professional supplier of high-purity research peptides, specializing in weight management solutions for the global scientific community. We are dedicated to sourcing and exporting premium-grade peptides with a guaranteed purity of 99% or higher — serving laboratories, research institutions, pharmaceutical companies, and wholesale partners across North America, Europe, Asia, and beyond.

We understand that effective weight management research requires reliable, high-quality materials. That's why we focus exclusively on peptides that support metabolic studies....

✅ ≥99% Purity Guaranteed

Every batch is tested by independent third-party laboratories to ensure purity and consistency.

✅ Global Logistics

Reliable shipping network serving research facilities worldwide.

✅ Research-Grade Quality

Our peptides are manufactured under strict quality control, specifically for laboratory and research applications.

✅ Responsive Support

Dedicated team available to answer your questions and assist with your sourcing needs.

✅   Full Documentation

COA provided with every shipment, ensuring full traceability and complete documentation for your research.

✅ Competitive Pricing

Direct sourcing from certified manufacturers ensures cost-effective solutions.