UK Research Peptides. Documented Purity.

Index Peptides is a UK supplier of research-use-only peptides with a published certificate of analysis on every batch — HPLC purity and LC-MS identity verified, and independently checkable by lot number. Royal Mail Tracked 24 and Tracked 48 UK delivery.

UK research peptides, batch-tested and documented

Index Peptides supplies research peptides to laboratories and independent researchers across the United Kingdom: lyophilised research-grade peptides, multi-compound blends, and the laboratory supplies needed to handle them. The range covers signal and regulatory peptides such as BPC-157 and TB-500, copper peptides including GHK-Cu, melanocortin-receptor compounds such as PT-141 and melanotan-2, metabolic research compounds including retatrutide, and coenzyme preparations such as NAD+.

Every material on this site is supplied strictly for in-vitro laboratory research use. Nothing we sell is a medicine, supplement or cosmetic, and nothing is supplied for human or animal consumption, administration, or any therapeutic or diagnostic purpose. Each product page lists the batch, documentation status, vial size and analytical methods for the material, so the record can be reviewed before ordering.

Every batch verified

Each batch we release is analysed before listing: reversed-phase HPLC to establish purity and LC-MS to confirm molecular identity. The results are recorded on a certificate of analysis for that specific lot rather than a generic product claim, and every vial is labelled with the lot number that ties it back to that certificate.

Any released lot number can be checked on our batch verification page, which returns the documentation status, HPLC purity and LC-MS identity confirmation for that exact batch. Our documentation standards set out the listing gate every product passes before it goes live, and our guide to reading a certificate of analysis explains what each result means. Certificates of analysis are available on request for every batch.

UK stock and tracked delivery

All orders are dispatched from within the United Kingdom, so UK addresses see no customs delays or import handling. Royal Mail Tracked 48 is free from £30, Tracked 24 is a £1 upgrade from £30 and free from £50, and worldwide shipping is available. Paid in-stock orders placed before the weekday cut-off normally leave the same day, packed with the batch and storage details for the material supplied.

Research use only. Not for human or animal consumption.