Research purposes only

About Flex Peptides

A UK-based supplier of premium research peptides, committed to quality, transparency, and the research community.

Who we are

Flex Peptides supplies verified laboratories, universities and research organisations with high-quality peptide reference compounds for in-vitro study. Every account is verified before first order; every batch ships with an independent Certificate of Analysis.

What sets us apart

  • Every peptide is third-party tested with a published Certificate of Analysis
  • 98%+ purity verified by HPLC and mass spectrometry
  • UK-based stock with fast, tracked, and discreet shipping
  • Free UK shipping on qualifying orders
  • Responsive customer support from a team that knows the products

Our commitment

We supply products strictly for laboratory and in-vitro research purposes. We are committed to responsible supply practices and expect all customers to be qualified researchers who handle products in appropriate laboratory settings.

Other peptides? Contact us on WhatsApp at 07902 213260