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◇ The Peptide Watch, independent vendor audit

Is Astrel Bio legit? An independent review

astrelbio.co.uk · audited 20 October 2026
On the watch list

Astrel Bio is on the watch list: its certificate can't be verified in its own name, one of 496 of 536 UK sellers that fail this check.

Certificate
none found in its own name
Official website
astrelbio.co.uk
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

Astrel Bio checked 8 October 2026: astrelbio.co.uk is a live UK storefront (next-day UK delivery, WhatsApp +44 7495 399354) selling a 28-line catalogue of research peptides and blends. Its copy names Janoshik Analytical as the testing lab and promises a batch-matched certificate of analysis with every order, plus a dedicated /verify page for checking a lot number. No actual task number, key or verify.janoshik.com link appears on the homepage, the /verify page or the product catalogue - the claim cannot currently be checked from outside a real order. No registered company name or number is shown on the site, and no match was found at Companies House under 'Astrel Bio'. Domain registered 12 May 2026. What would move this listing: a working verify link or lot lookup that actually resolves to a Janoshik report, or a company name to check at Companies House.

Bought from Astrel Bio? Tell us about your order.

New Since 13 October 2026 you can tell us how your order went. Reports go up on this page from 1 November 2026, bad ones as well as good, because UK law doesn't let review sites hide negative reviews. A written note appears only after we have read it.

Did your order arrive?

Tap one to start, about 30 seconds.

How buyer reports work
  • Every report is confirmed by email before it counts, and each email address can report on a seller once every 90 days.
  • We hold back anything that looks like a seller reviewing itself: an email from the seller's own domain, several reports from the same connection, or a sudden burst in a day. A person checks those before anything shows.
  • Tick-box answers are shown only as totals. A written comment appears only after a person has read it. Bad reports go up as well as good ones: UK consumer law (the Digital Markets, Competition and Consumers Act 2024) doesn't let review sites hide negative reviews. We only trim or hold a comment for dosing or health effects, personal details, names of other shops, or accusations we can't check.
  • Sellers can reply. If a seller disagrees with what buyers report, it can email [email protected] from its own domain, and we show one response next to the totals, with the date.
  • No single thing on this page should decide it. Look at the lab reports, the buyer reports and how you'd pay, together.
Questions people ask about Astrel Bio

Is Astrel Bio legit?

Astrel Bio (astrelbio.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 Astrel Bio publish a real, verifiable Certificate of Analysis?

Not one that can be independently verified in its own name. Astrel Bio (astrelbio.co.uk) says every batch is ‘released only after independent HPLC and mass-spectrometry verification by Janoshik Analytical’ and offers a ‘Verify’ page for checking batches by lot number, but no task number, key or verify.janoshik.com link was found anywhere on the site.

How do I check Astrel Bio's certificate myself?

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