UK Buyer's Guide

Where to Buy the Wolverine Stack (BPC-157 + TB-500) in the UK

Wolverine stack is the community nickname for the pairing of BPC-157 and TB-500, the two most co-referenced peptides in soft-tissue research. The name comes from internet forums, not the scientific literature, and no product carries it officially: what a laboratory actually receives is a BPC-157 + TB-500 vial. UK Peptide Lab supplies that pairing as a single co-formulated blend, third-party tested with the certificate published per batch. This guide covers what the nickname refers to, what is in the vial, and what to check before buying it in the UK.

What is the Wolverine stack?

The Wolverine stack refers to BPC-157 and TB-500 supplied together. BPC-157 is a 15-residue pentadecapeptide (1419.53 g/mol, CAS 137525-51-0) derived from a sequence in gastric juice. TB-500 is synthetic thymosin beta-4, a 43-residue polypeptide (4963.4 g/mol, CAS 77591-33-4) whose actin-binding LKKTETQ motif sits at residues 17-23. Worth knowing before comparing suppliers: some UK sellers ship the full 43-residue sequence under the TB-500 label while others ship only a short fragment of it, and different mass splits are sold under the same nickname. UK Peptide Lab's blend contains the full-sequence TB-500 at 5mg alongside BPC-157 at 5mg in one lyophilised vial, with each component identified and assayed separately on the certificate. An equal-mass blend is not equimolar: 5mg of each gives a molar ratio near 3.5:1 in favour of BPC-157. No controlled study has evaluated the two compounds as a combination; their research literatures are separate and largely preclinical. Supplied strictly for in-vitro laboratory research, not for human or veterinary use.

Published research on BPC-157 is indexed on PubMed.

Intended Use: Strictly for in-vitro laboratory research. Not for use in humans or animals. This product has not been evaluated by the MHRA or FDA.

Why buy the Wolverine stack from UK Peptide Lab

98%+ HPLC purity

Every batch verified by accredited third-party labs.

COA on every batch

Full Certificate of Analysis published per product page.

UK cold-chain storage

Stored at -20°C from arrival through dispatch.

Same-day UK dispatch

Royal Mail Tracked 24, free UK delivery over £45.

Available Wolverine Stack options

Frequently asked questions about buying Wolverine Stack in the UK

Other UK buying guides