British research supply · UK only

Reference-grade peptides, held to a British standard.

Lyophilised research peptides for UK laboratories, each lot traceable to a batch certificate of analysis. Supplied strictly for in-vitro research by verified customers.

Batch-level COAHPLC & MS identityPrepared to orderRoyal Mail Tracked 24 · UK onlyTrade accounts for institutions
≥99%target HPLC purity, confirmed per lot on the COA
Every lotpublished with a lookup-able certificate
UK onlydispatched to verified UK addresses
RUOsold for laboratory research use only
Made to order

Every order is prepared for you, not pulled from a shelf.

When you order, we prepare it to order: lot recorded, labels checked against your order, sealed and packed. Please allow approx. 7 days before dispatch, then Royal Mail Tracked 24 to your UK address.

  1. Order confirmeddeclarations & account checked
  2. Prepared to orderapprox. 7 days
  3. DispatchedRoyal Mail Tracked 24
The catalogue

Selected research compounds

View all products
COA checker

Look up any lot in seconds.

Enter the lot number printed on the vial label to see the testing laboratory, test date, HPLC purity, mass-spec confirmation and the full report.

Pre-launch: the checker currently holds clearly marked EXAMPLE batches only.

Britpep vial label showing batch field
For institutions

Open a trade account

Universities, CROs and company R&D laboratories can apply for a trade account with institutional verification, quotations and invoice terms.

Apply for an account
Research use only

Our position

Britpep products are research reagents. They are not medicines, supplements or cosmetics and must not be administered to people or animals. We do not provide usage or administration guidance, and we refuse orders that suggest otherwise.

Read the research use policy →