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◇ The Peptide Watch, independent vendor audit

Is Ukpeptidelab legit? An independent review

ukpeptidelab.co.uk · audited 13 October 2026
On the watch list

Ukpeptidelab is on the watch list: its certificate can't be verified in its own name, one of 483 of 524 UK sellers that fail this check.

Certificate
self-made, no outside laboratory · newest May 2026
Official website
ukpeptidelab.co.uk
Reviews
Trustpilot 3.7 from 17 reviews · on Trustpilot
Buyer reports
Coming soon, visible from 1 November 2026 · tell us about your order

Checked daily against the seller's site, the laboratory's site and the public record. If this seller publishes new evidence, tell us and it is re-checked. Method · data · correction

What we found

Ukpeptidelab's site states 'Pharmaceutical-grade research peptides, third-party tested before release'. It points to 'Chromate Analytics' as its tester, a laboratory no independent record we can find confirms exists. With no trace of the named lab outside the seller's own pages, its results cannot be checked.

Bought from Ukpeptidelab? Tell us about your order.

New As of 13 October 2026 you can leave feedback on your order. Reports are being collected now and will be shown on this page from 1 November 2026, so every seller has the same time to gather them. Written notes appear only after we have read them.

Did your order arrive?

Tap one to start, about 30 seconds.

The certificate, and what's wrong with it

Certificate displayed by Ukpeptidelab
self-made / in-house
What this certificate actually is: This certificate is branded and issued by the seller itself (UK Peptide Lab), not an independent third-party lab, so it is not independently verified.
⏳ This certificate is dated Nov 2023, about 2 years old. A certificate from Nov 2023 cannot describe anything this seller would ship you today, that batch is long gone. Showing a about 2 years old certificate for a product on sale now is meaningless; the stock you'd actually receive is untested.

Ukpeptidelab reviews: what others report

Third-party signals we found, reviews, independent tests and platform actions, each attributed to its source and labelled by how well it is corroborated. This is not our own verification; items marked "single / unverified report" are unconfirmed and should be treated with caution.

reported
Trustpilot aggregate: 3.7/5 across 17 reviews, of which 29% are 1-star, a polarised, complaint-heavy pattern rather than a handful of isolated bad experiences. This is an aggregate score reflecting delivery and service, not independent testing of the product.
Source: Trustpilot aggregate (uk.trustpilot.com)
single / unverified report
One buyer left a 5-star review praising very fast next-day dispatch, discreet Royal Mail packaging, and receiving exactly what was ordered.
“Super fast service! Ordered in the evening, sent out very next day. Excellent discrete packaging via Royal Mail. Product is exactly what I wanted.”
Source: Trustpilot (individual reviewer, Laura Whiting)
single / unverified report
Two of the three Trustpilot reviews are negative and anonymous/unverifiable: one alleges no reply to emails and questions its certificate, the other makes an accusation without giving detail.
Source: Trustpilot (individual reviewers)
single / unverified report
Vendor self-claim only (not independently verified): the site states every batch is third-party tested by Janoshik Analytical, Krause Analytical and Chromate Analytics using HPLC and mass spectrometry, with >=98% HPLC purity.
Source: ukpeptidelab.co.uk (vendor's own site)
Questions people ask about Ukpeptidelab

Is Ukpeptidelab legit?

Ukpeptidelab (ukpeptidelab.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 Ukpeptidelab publish a real, verifiable Certificate of Analysis?

Not one that can be independently verified in its own name. Their testing is Chromate Analytics, an obscure outfit that only seems to exist to rubber-stamp UK resellers, not a recognised lab.

How do I check Ukpeptidelab's certificate myself?

Find the certificate on ukpeptidelab.co.uk and read four things: an independent laboratory is named; the client field names Ukpeptidelab, 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.

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