Research Peptides

Manufactured in the UK to 99%+ purity, meeting the strictest industry standards for sterility and consistency.

Every batch is HPLC-tested, with a Certificate of Analysis (CoA) instantly available via QR code.

Trusted by researchers worldwide—if your independent lab test differs, we’ll refund your testing and product costs.

Nupex is a UK-owned brand by Research Scientific Ltd, dedicated to uncompromising quality and transparency.