Free UK shipping over £100  ·  Third-party HPLC tested  ·  CoA included

Our Story

About Stratum

A UK-based supplier of research-grade peptides, built around quality, transparency, and proper documentation.

Who we are

Stratum supplies high-quality research peptides to researchers and laboratories across the United Kingdom. Everything we sell is intended strictly for laboratory research use — never for human or animal consumption. We focus on a carefully chosen catalogue rather than a sprawling one, so we can stand behind the quality of every product we list.

Our standards

  • Third-party HPLC testing on our products
  • Certificate of Analysis available on request
  • Plain, secure, discreet packaging on every order
  • Clear, UK-based support via tickets and live chat

How we work

We keep things straightforward: order online, pay by UK bank transfer using your unique reference, and we dispatch via Royal Mail once your payment clears — usually within 24–48 hours. You can track every order from your account, and we’ll email you at each step along the way.

Here to help

Questions about a product, an order, or documentation? Our team is happy to help. Open a support ticket — and when an agent is online, you can chat with us live.

A note on responsible use

Because we supply research chemicals, we ask every customer to read our research use disclaimer and to handle, store, and use all products safely and lawfully.