PurePeptidesUK Test Reports

We independently test every batch of peptide to verify quality and purity.

We publish the results so you can be confident in the product you are receiving. We are the only peptide distributor with such a comprehensive, published testing programme.

You can search for our independent test reports using the batch number found on your vial.

Example reports:

Batch 5354-91 Batch 8031-73 Batch 9983-22
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Please note, as this service is new some of our peptides are not yet covered by the new testing programme.

All peptides referenced on this site are strictly for laboratory research purposes only. They are not intended for human or animal consumption, medical use, or any form of therapeutic application.

Certificates of Analysis (CoAs) displayed on this website are provided by independent third-party laboratories and reflect the analytical results and certifications issued by those laboratories at the time of testing. While we make reasonable efforts to present these documents accurately, we do not perform the testing ourselves and do not independently verify the results. Responsibility for the content, conclusions, and accuracy of each CoA rests solely with the issuing laboratory. This website operates independently and is not acting on behalf of, or providing assurances for, any peptide manufacturer or supplier. Nothing on this site constitutes a medical claim, product guarantee, or contractual assurance beyond the original laboratory certification.

2026