← back to the directory
◇ The Peptide Watch, independent vendor audit

Is Kent Labs legit? An independent review

kentlabs.co.uk · audited 10 October 2026
Kent Labs is on the watch list: its certificate can't be verified in its own name, one of 459 of 500 UK sellers that fail this check.

Kent Labs presents as a 'UK Registered Research Peptide Supply Company' selling retatrutide, tirzepatide, BPC-157 and TB-500 with next-day UK dispatch at GBP prices. Its testing claim is '99% purity (HPLC tested)', 'COA Available' and 'Batch Tested', but no independent laboratory is named and no certificate is published for inspection, so the figures cannot be independently confirmed.

Full A-Z directory

Verified facts at a glance

FactWhat we foundHow it was checked
Certificatenothing we could verify in this seller's own name, details belowread on the seller's own site
Checked and not found (as of 10 October 2026):
  • A certificate that verifies in this seller's own name on an independent laboratory's website
  • Any certificate from a named independent laboratory on the pages we audited
Stated explicitly so nothing here has to be guessed at. If this seller publishes new evidence, tell us and it is re-checked.

Is Kent Labs legit? The questions people ask

Is Kent Labs legit?

Kent Labs (kentlabs.co.uk) is on The Peptide Watch's watch list. It does not publish a certificate of analysis that can be independently verified in its own name, so its quality claims rest on trust rather than checkable evidence. That is not proof of a scam; it means the evidence does not check out.

Does Kent Labs publish a real, verifiable Certificate of Analysis?

Not one that can be independently verified in its own name. ⚠ 'COA Available, Batch Tested', but no lab named. Kent Labs advertises 99% HPLC purity with a COA available, but names no independent laboratory and publishes no verifiable certificate.

How do I check Kent Labs's certificate myself?

Find the certificate on kentlabs.co.uk and read four things: an independent laboratory is named; the client field names Kent Labs, not a supplier; the compound line names the peptide you are buying, not only a batch code; and the report opens on the laboratory's own website from its task number and key (verify.janoshik.com for Janoshik). Then compare the batch number on the report with the one on your vial. The free COA Checker on this site runs the first three checks on a photo of the certificate.

Related vendors

The bottom line. Kent Labs sits on the watch list because it does not publish a certificate that can be verified in its own name. Everything above is observable on its own website and the public record. See the vendors whose certificates are actually their own →

How every seller is judged: methodology. This audit as data: /data/vendor/kentlabs-co-uk.json, re-checked daily. All 41 sellers whose certificate can be checked: the verified list.

Is anything on this page wrong or out of date? Submit a correction request and we'll look into it, vendors welcome too.