nothing we could verify in this seller's own name, details below
read on the seller's own site
Domain registered
Feb 2000 · 26.7 years old
the domain registry's public record
Checked and not found (as of 13 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.
The certificate, and what's wrong with it
What this certificate actually is: A certificate displayed by the seller, read it against the teardown above; it is not a verifiable independent test in the seller's own name.
⏳ This certificate is dated Mar 2023, about 3 years old. A certificate from Mar 2023 cannot describe anything this seller would ship you today, that batch is long gone. Showing a about 3 years old certificate for a product on sale now is meaningless; the stock you'd actually receive is untested.
Peakbody 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.
independently confirmed
The Trustpilot profile for peakbody.co.uk has been REMOVED by Trustpilot for breaching its guidelines. Verified live via browser: the page shows the standard removal notice.
“This profile has been removed... The business you're trying to find goes against our guidelines and is no longer visible on Trustpilot.”
Source: Trustpilot (verified live via browser)
reported
Independent review confirms Peak Body uses third-party lab MZ Biolabs, but flags that many SARM COAs are stale (some dated 2021) and that competitors keep more current lab reports. Concludes the vendor is legit but not a first choice. This is a review's assessment of published COAs, not a fresh buyer-commissioned test.
As of September 2026 this seller's Trustpilot profile is not publicly visible: the review page returns a removal notice ('no longer visible on Trustpilot'). Trustpilot does not state a reason on the page, so treat this as the absence of a public review record, not as proof of wrongdoing.
Source: Trustpilot (uk.trustpilot.com)
single / unverified report
A Reddit user cited in the review reported strong results with MK-677 and called the products legitimate and good quality. Single quoted user report, hence low confidence.
“They are 100% legit and sell great quality sarms.”
A forum thread titled 'peakbody.co.uk worst sarms ever lol' contains negative user commentary about Peak Body SARMs (suggesting underdosing / poor results). Full post text could not be reliably extracted; treat as a single anonymous forum complaint, low confidence.
Peakbody (peakbody.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 Peakbody publish a real, verifiable Certificate of Analysis?
Not one that can be independently verified in its own name. Their testing is MZ Biolabs, a US lab, not Janoshik, and it's really a SARMs/supplement shop.
How do I check Peakbody's certificate myself?
Find the certificate on peakbody.co.uk and read four things: an independent laboratory is named; the client field names Peakbody, 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.
The bottom line. Peakbody 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 →