Is Lab77Peptides legit? An independent review
Lab77 Peptides publishes its own-name Janoshik certificates, twenty in all. The newest are tests #231376 (tesamorelin at 98.241%, 10.36 mg recovered, batch L77tsm2612), #231387 (CJC-1295 without DAC at 99.239%, 9.92 mg recovered, batch L77CJCND2612) and #237377 (ipamorelin at 99.654%, 11.28 mg recovered, batch L77Ipa1226), all analysed 29 September 2026 and naming Lab77peptides.uk as the client. Seven more were analysed the day before, 28 September 2026: #231375 (Semax at 98.915%), #231378 (Selank at 99.981%), #231380 (KPV at 99.270%), #231381 (Epithalon at 98.829%), #231382 (Melanotan 2 at 99.390%), #231383 (DSIP at 99.443%) and #237376 (ARA-290 at 99.000%). Tests #231385 (retatrutide 20 mg at 99.538%, 21.49 mg recovered, batch L77RT2612) and #231386 (tirzepatide at 99.568%, 10.96 mg recovered, batch L77Tirz2612) were analysed 25 September 2026 as a blind GLP-1 test. Earlier reports, among them #208427 (BPC-157 at 98.329%) and #208428 (TB-500 at 99.020%), analysed August 2026, name Lab77peptides.co.uk, the domain it traded under before moving, and all can be verified on Janoshik's website. It holds the most recent verified certificate in this index, so it sorts first in a list ranked by certificate date.
See our audit of lab77peptides.com →
Verified facts at a glance
| Fact | What we found | How it was checked |
|---|---|---|
| Standard applied | own-name verifiable-COA standard | how every vendor is judged, methodology |
| Certificate | ✅ genuine Janoshik, own name | read on the seller's own site |
| Latest certificate date | Sep 2026 | as printed on the report |
| Domain registered | Jun 2026 · 4 months old | the domain registry's public record |
| This audit as data | /data/vendor/lab77peptides-uk.json | same record the open dataset serves, re-checked daily |
The certificate

20 reports we opened on Janoshik's site
Each row was opened by a real page load on verify.janoshik.com and transcribed. The client column is the name the laboratory printed. Newest first. Audit findings, not recommendations.
| Task | Sample | Test | Client on the report | Received | Result | |
|---|---|---|---|---|---|---|
| #237377 | Ipamorelin | purity | Lab77peptides.uk | 22 Sep 2026 | Ipamorelin · 11.28 mg · 99.654% | verify |
| #237376 | ARA-290 | purity | Lab77peptides.uk | 22 Sep 2026 | ARA-290 · 11.22 mg · 99.000% | verify |
| #231387 | Cjc-1295 no dac 10mg | purity | Lab77peptides.uk | 21 Sep 2026 | CJC-1295 (mod GRF 1-29) · 9.92 mg · 99.239% | verify |
| #231386 | Tirzepatide | purity | Lab77peptides.uk | 21 Sep 2026 | Tirzepatide · 10.96 mg · 99.568% | verify |
| #231385 | Retatrutide 20mg | purity | Lab77peptides.uk | 21 Sep 2026 | Retatrutide · 21.49 mg · 99.538% | verify |
| #231383 | DSIP | purity | Lab77peptides.uk | 21 Sep 2026 | DSIP · 9.99 mg · 99.443% | verify |
| #231382 | MT2 | purity | Lab77peptides.uk | 21 Sep 2026 | Melanotan 2 · 10.58 mg · 99.390% | verify |
| #231381 | Epithalon | purity | Lab77peptides.uk | 21 Sep 2026 | Epithalon · 10.57 mg · 98.829% | verify |
| #231380 | KPV | purity | Lab77peptides.uk | 21 Sep 2026 | KPV · 11.09 mg · 99.270% | verify |
| #231378 | Selank 10mg | purity | Lab77peptides.uk | 21 Sep 2026 | Selank · 12.54 mg · 99.981% | verify |
| #231376 | Tesamorelin | purity | Lab77peptides.uk | 21 Sep 2026 | Tesamorelin · 10.36 mg · 98.241% | verify |
| #231375 | Semax | purity | Lab77peptides.uk | 21 Sep 2026 | Semax · 10.47 mg · 98.915% | verify |
| #208428 | TB500 | purity | Lab77peptides.co.uk | 3 Aug 2026 | TB-500 · 10.96 mg · 99.020% | verify |
| #208427 | Bpc157 | purity | Lab77peptides.co.uk | 3 Aug 2026 | BPC-157 · 10.68 mg · 98.329% | verify |
| #193656 | Mot-c | purity | Lab77Peptides.co.uk | 11 Jun 2026 | MOTS-C · 9.86 mg · 98.755% | verify |
| #193655 | Tirzepatide | purity | Lab77Peptides.co.uk | 11 Jun 2026 | Tirzepatide · 11.18 mg · 99.301% | verify |
| #193654 | Retatrutide | purity | Lab77Peptides.co.uk | 11 Jun 2026 | Retatrutide · 21.81 mg · 99.775% | verify |
| #193653 | Klow | purity | Lab77Peptides.co.uk | 11 Jun 2026 | GHK-Cu · 60.09 mg (GHK 53.21 mg, copper 6.88 mg) TB-500 · 10.05 mg BPC-157 · 11.03 mg KPV · 9.73 mg | verify |
| #193652 | Tesamorellin | purity | Lab77Peptides.co.uk | 11 Jun 2026 | Tesamorelin · 10.86 mg · 97.419% | verify |
| #193651 | Ghk-Cu | purity | Lab77Peptides.co.uk | 11 Jun 2026 | GHK-Cu · 71.54 mg (GHK 59.25 mg, copper 12.29 mg) · 99.707% | verify |
Show buyers you are independently verified
Lab77Peptides is one of only 38 UK vendors whose testing The Peptide Watch could independently verify. If that is you, display this badge: it links back to this audit. No fee and no catch, verified vendors are welcome to use it. It keeps itself up to date: it shows as verified only while this listing is verified.
<a href="https://thepeptidewatch.com/vendor/lab77peptides-uk" target="_blank" rel="noopener"><img src="https://thepeptidewatch.com/badge/lab77peptides-uk.svg" alt="Verified by The Peptide Watch" width="272" height="48" style="border:0"></a>
Payment
Is Lab77Peptides legit? The questions people ask
Is Lab77Peptides legit?
On The Peptide Watch's independent audit, Lab77Peptides (lab77peptides.uk) publishes its own verifiable Janoshik certificate of analysis that names Lab77Peptides itself as the client, so its testing can be checked on Janoshik's own website. That is the strongest evidence standard we track. It confirms the credibility of the seller's evidence, not any individual vial you receive.
Can I trust Lab77Peptides, and is it a good supplier?
Its lab evidence is independently verifiable, which is the best signal a paper trail can give. Even a genuine certificate proves a sample was tested once, not that your specific batch matches it, so weigh it alongside consistent results over time.
Is Lab77Peptides a scam?
Nothing in this audit indicates that. Lab77Peptides shows a verifiable own-name Janoshik certificate, the opposite of the borrowed or self-made certificates the watch list flags. Judge it on that checkable evidence rather than the word 'scam'.
Does Lab77Peptides publish a real Certificate of Analysis?
Yes. Its most recent own-name Janoshik certificate is dated Sep 2026 and can be verified on Janoshik's website by its unique code, so the purity result cannot be faked or edited.
Related vendors
The Peptide Watch. "Is Lab77Peptides legit? Independent review & COA audit." Verified 4 October 2026. https://thepeptidewatch.com/vendor/lab77peptides-uk