Our Company
Peptisource is a global supplier of premium research-grade peptides, committed to advancing peptide science with products that meet the highest standards of purity and analytical verification. Every product we ship carries a Certificate of Analysis (COA) confirming purity of ≥99% by HPLC.
Our Mission
We exist to make high-quality peptide research chemicals accessible to scientists and researchers worldwide. We believe that quality, transparency, and competitive pricing should not be mutually exclusive — so we have built our entire operation around delivering all three.
Core Values
Quality First
Every batch undergoes rigorous HPLC and GC-MS testing before it leaves our facility. We publish full analytical data for every product. If it does not meet specification, it does not ship.
Transparency
A Certificate of Analysis is included with every order at no extra charge. Our product pages show real purity data, not marketing claims, so you know exactly what you are receiving.
Accessibility
We maintain a global logistics network and competitive pricing so that researchers on every continent can access the materials they need without unnecessary barriers. We ship to most countries worldwide with reliable tracking.
Why Choose Peptisource
- Strict quality control — HPLC-verified purity ≥99% on every product
- COA with every order — full analytical reports included as standard
- Global logistics network — reliable worldwide shipping with tracking
- Responsive customer support — dedicated team ready to assist with orders, documentation, and technical questions
- Competitive pricing — research-grade quality without inflated margins
Research Use Only. All products sold by Peptisource are intended exclusively for in vitro research and laboratory use. They are not approved for human or veterinary use, are not intended for diagnostic purposes, and must not be administered to humans or animals under any circumstances.