Is Astralabs legit? An independent review
Astralabs is on the watch list: its certificate can't be verified in its own name, one of 484 of 524 UK sellers that fail this check.
- Certificate
- none found in its own name
- Official website
- astralabs.co.uk
- Reviews
- Trustpilot 4.7 from 190 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
We opened its Janoshik verify link (task #156960) on Janoshik's own server: the CLIENT and MANUFACTURER are 'utherpeptide.com', its supplier, not Astralabs. Retatrutide 10mg at 99.793%, batch RE10-0501. Astralabs publishes 8 Janoshik links, all with Uther Peptide as the client, the same supplier as omni-peptides.com. This is a borrowed supplier certificate, so it proves the supplier's sample, not this reseller's stock.
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.
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The certificate, and what's wrong with it

What doesn't add up on its site
Quoted straight from astralabs.co.uk, and why it falls apart.
Astralabs 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.
Questions people ask about Astralabs
Is Astralabs legit?
Astralabs (astralabs.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 Astralabs publish a real, verifiable Certificate of Analysis?
Not one that can be independently verified in its own name. ⚠ Borrowed COA: shows utherpeptide.com's Janoshik cert, not its own. Astralabs links a genuine Janoshik report, but the certificate's client is utherpeptide.com (its supplier), not itself.
How do I check Astralabs's certificate myself?
Find the certificate on astralabs.co.uk and read four things: an independent laboratory is named; the client field names Astralabs, 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.