FENGRUN

Premium Research Peptides for laboratories and research institutions worldwide. Manufacturer-direct sourcing with ≥99% purity guarantee and third-party COA verification.

Laboratory research peptides
≥99%
Purity Guaranteed
HPLC verified every batch
24h
Response Time
Direct WhatsApp support
150+
Countries Served
Global cold-chain shipping
COA
Every Batch Verified
Third-party lab reports
Changing Perceptions

Tired of bad experiences with peptide suppliers?

Many researchers face frustrating challenges when sourcing research peptides overseas. Inconsistent quality, lack of documentation, and poor communication can derail your research timeline.

  • Inconsistent batch purity and quality
  • Missing or falsified COA documentation
  • Communication delays and language barriers
  • Extremely high MOQs for small trial orders
  • Out-of-specification compounds and contamination
  • Hidden costs and unexpected price increases
We Do It Differently

Why FENGRUN?

We hold ourselves to the highest standards so your research can proceed with confidence.

🔬

High Purity ≥99%

Every batch is HPLC tested to guarantee ≥99% purity. No tolerance drift, no compromises on quality.

📋

100% COA Verified

Full Certificate of Analysis per lot with HPLC and MS data. Independent third-party lab verification.

🏭

Factory Direct Pricing

No middlemen, no markup confusion. Manufacturer-direct sourcing saves you up to 40% on bulk orders.

💬

Clear Communication

English-speaking team responds within 24 hours. We confirm every detail before dispatch.

🚚

On-Time Global Delivery

Cold-chain logistics with tracking. Weekly shipment updates keep your project on schedule.

📦

Flexible Quantities

No MOQ — order 1 vial for testing, 100 for pilot studies, or 10,000+ for institutional supply.

Testimonials

What Our Customers Say

"They delivered our custom peptide synthesis order 2 days early, all batches were within 0.01% tolerance of our spec. Communication was seamless even with the time difference."

Marco R.
Research Director, Italy 🇮🇹

"We have worked with FENGRUN for 3 batches of research compounds, their quality is always consistent. The COA reports they provide save us a lot of incoming inspection time. Highly recommend."

Steven W.
Lab Manager, Germany 🇩🇪

"We switched from a local supplier to FENGRUN for our lab reagents. They handled the complex custom synthesis perfectly and delivered 50 vials in just 6 days. The flexibility on small batch runs is a game-changer."

James T.
Principal Investigator, USA 🇺🇸
Catalog

Research Peptide Catalog

Our core product range covers the most in-demand research peptides. All products are strictly for laboratory research use only.

AP-G157 Series

AP-G157 Series

Premium grade research compounds certified by HPLC & MS. Available in various specifications for laboratory testing and batch evaluation. Our most popular product line with consistent batch-to-batch quality and full documentation.

⭐ Most Popular
TAP-T500 Series

TAP-T500 Series

High-purity synthesized sequences for validated scientific protocols. Rigorous quality control ensures maximum stability and consistency. Ideal for long-term research projects requiring reproducible results.

🔥 High Demand
Blend

AP-G157 + AP-T500 Blend

Pre-mixed peptide formulations prepared according to precise molar ratios. Streamline your laboratory logistics with our standardized combination catalog. Ready-to-use solutions save preparation time.

Combo
Custom Synthesis

Custom Synthesis

Need a specific peptide sequence, purity level, or quantity? We offer custom synthesis services for research institutions and laboratories. Share your requirements and we will deliver within your timeline.

Made to Order
💬 Request Product List & Pricing
Trust

Verification & Transparency

Trust is built on evidence. We provide third-party lab reports, HPLC analysis, and batch-level COA documentation.

📄

Batch COA

Certificate of Analysis per lot

🔬

HPLC / MS

Chromatography & mass spec data

🏛️

3rd-Party Labs

Independent verification

📄 Request Sample COA
Get in Touch

Ready to Start Your Research?

Professional support for product inquiries, bulk pricing, custom synthesis requests, and international delivery logistics. We respond within 24 hours.

📱 WhatsApp — Direct Message

⚠️ Research Use Only — Important Notice

All materials presented on FENGRUN are intended strictly for laboratory research purposes only. Products are not for human consumption, clinical application, or veterinary use. No dosage instructions, treatment claims, or usage guidance are provided or implied. Buyers are solely responsible for understanding and complying with all applicable local laws, regulations, and import requirements in their jurisdiction.