Premium Research Peptides for laboratories and research institutions worldwide. Manufacturer-direct sourcing with ≥99% purity guarantee and third-party COA verification.
Many researchers face frustrating challenges when sourcing research peptides overseas. Inconsistent quality, lack of documentation, and poor communication can derail your research timeline.
We hold ourselves to the highest standards so your research can proceed with confidence.
Every batch is HPLC tested to guarantee ≥99% purity. No tolerance drift, no compromises on quality.
Full Certificate of Analysis per lot with HPLC and MS data. Independent third-party lab verification.
No middlemen, no markup confusion. Manufacturer-direct sourcing saves you up to 40% on bulk orders.
English-speaking team responds within 24 hours. We confirm every detail before dispatch.
Cold-chain logistics with tracking. Weekly shipment updates keep your project on schedule.
No MOQ — order 1 vial for testing, 100 for pilot studies, or 10,000+ for institutional supply.
"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."
"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."
"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."
Our core product range covers the most in-demand research peptides. All products are strictly for laboratory research use only.
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.
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.
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.
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.
Trust is built on evidence. We provide third-party lab reports, HPLC analysis, and batch-level COA documentation.
Certificate of Analysis per lot
Chromatography & mass spec data
Independent verification
Professional support for product inquiries, bulk pricing, custom synthesis requests, and international delivery logistics. We respond within 24 hours.
📱 WhatsApp — Direct Message→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.