◇ The Peptide Watch, independent vendor audit

Is Lab77Peptides legit? An independent review

lab77peptides.uk · audited 13 October 2026

On the verified list

Lab77Peptides is independently tested: its certificate is genuinely its own and verifiable, one of only 41 of 524 UK vendors that pass.

Certificate: Janoshik, in the seller's own name · 20 reports read · newest analysed 29 September 2026 · see the reports
Official website: lab77peptides.uk
Impersonators: lab77peptides.com · lab77peptide.uk · lab77peptidesuk.co.uk · lab77peptide.uk · lab77peptide.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

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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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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

How we read the certificate

Its certificate is its own. 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.

Verify this certificate on Janoshik’s own site →

Opens the report on janoshik.com. Confirm the Client field names Lab77Peptides and the purity matches. This is exactly the check we ran.

What this certificate actually is: Its own Janoshik certificate, it names the seller as the client and can be verified on Janoshik's website., client field: Lab77peptides.uk

Questions people ask about Lab77Peptides

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.

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.

How do I check Lab77Peptides's certificate myself?

Find the certificate on lab77peptides.uk and read four things: an independent laboratory is named; the client field names Lab77Peptides, 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.

Are lab77peptides.com, lab77peptide.uk, lab77peptidesuk.co.uk, lab77peptide.uk and lab77peptide.co.uk the same shop?

5 other addresses use this name. Lab77Peptides trades at lab77peptides.uk; check the address letter by letter.

lab77peptides.com is not this shop. It was registered on 21 August 2026. It says its peptides carry Janoshik certificates and publishes none, and bank transfer is the only way to pay. See our audit of lab77peptides.com →
lab77peptide.uk is not this shop. It was registered on 20 September 2026. It names Janoshik and a verification portal but publishes no certificate: no report, no verify link, no task number. See our audit of lab77peptide.uk →
lab77peptidesuk.co.uk is not this shop. It was registered on 29 September 2026. The Janoshik reports on its purity page are Lab77's own, made out to lab77peptides.uk, and its WhatsApp number and email address are not the ones Lab77 publishes. See our audit of lab77peptidesuk.co.uk →
lab77peptide.uk, without the "s", is not this shop's address. It was registered on 20 September 2026. On 12 October 2026 it showed a full WooCommerce shop trading as 'Lab77 Peptides UK'. It names Janoshik and a verification portal but publishes no certificate. It now has its own audit page. Lab77's notice of 15 September 2026 says lab77peptides.uk is its only website.
lab77peptide.co.uk, without the "s" and ending .co.uk, is not this shop's address. It was registered on 21 July 2026. On 5 October 2026 it showed a "Launching Soon" placeholder with a contact form and no shop, and we do not know who registered it. Lab77's notice page, updated 4 October 2026, names it as a copycat and says lab77peptides.uk is its only website.

What its certificates say. We have read 20 Janoshik reports for this shop. The client printed on them is lab77peptides.uk on 12 and lab77peptides.co.uk, its earlier address, on 8. None names lab77peptides.com, lab77peptide.uk, lab77peptidesuk.co.uk, lab77peptide.uk or lab77peptide.co.uk.

Show buyers you are independently verified

Lab77Peptides is one of only 41 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.

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