CertaPeptides
A permanent record of what we could see on 2026-09-16. Share it, cite it, or download it.
EU-based supplier providing third-party Janoshik lab reports for selected peptide lots.
CertaPeptides is an EU-based supplier operating under CERTALAB S.R.L. in Romania. The vendor provides independent third-party lab reports from Janoshik Analytical for selected lots, listing batch numbers, purity, and measured content. Payment is restricted to SEPA bank transfers and Paysera, as credit cards are not accepted.
Confidence: high · 8 pages read · 2 documents opened · 2026-09-16 19:05 UTC
We could read most of what matters, lab evidence included.
Strong. Top quarter of the 124 research suppliers we have scored (median 6.0).
- Strong8.0 – 10
- Good6.5 – 7.9
- Mixed5.0 – 6.4
- Weak0 – 4.9
- 1Independent lab testing is conducted on selected lots rather than every shipped lot.
- 2Payment methods are limited to SEPA bank transfer and Paysera, with no credit card processing options.
Third-party test reports: are they recent, lot-linked, and do they use methods that can actually prove identity and amount?
- Published test reportsClear
2 of 2 document links we tried opened publicly.
- Reports tied to a lotFlagged
The reports we saw are not tied to a lot or batch, so they cannot tell you about the specific vial you would receive.
- What the reports sayClear
Features 49 published third-party lab reports from Janoshik Analytical with verification codes.
- Analytical methodClear
Reports list purity percentages and measured content per vial via Janoshik. Method details like HPLC/MS are not fully specified on the summary pages.
- Named third-party labClear
The site names an outside lab we recognise: janoshik, peptide test.
- Document recencyNot visible
The documents carry no date we could read from the server.
- COA Vault
Opened publicly, contents not readable. No lot or batch reference.
The link returns text/html; charset=utf-8 rather than a document file. Nothing in the link or its label ties this report to a specific lot or batch.
- Verify COA
Opened publicly, contents not readable. No lot or batch reference.
The link returns text/html; charset=utf-8 rather than a document file. Nothing in the link or its label ties this report to a specific lot or batch.
Third-party ratings and public threads, read directly at the moment of this check. They are easy to buy and easy to brigade, so they are weighted low and can never overturn a lab-evidence flag. Every source below is also logged in the evidence trail.
Trustpilot did not answer, so we treat their reputation there as not visible.
Read 2026-09-16 19:05 UTC
No Google rating we could read from here. Google blocks automated reads, so open the link and judge it yourself.
Read 2026-09-16 19:05 UTC
No public community discussion we could read. Silence is not a verdict either way.
Read 2026-09-16 19:05 UTC
Every claim in this report traces to one of the items above. Expand a row to see the material it is based on.
The score is a weighted mean over the pillars we could actually read — 88% of the model on this run. Anything we could not see is left out of the maths rather than counted against the seller.
Model weight 34% · pillar score 8.0/10 · 4 ok, 1 flagged, 1 unseen
Model weight 24% · pillar score 8.3/10 · 5 ok, 1 flagged, 1 unseen
Model weight 18% · pillar score 10.0/10 · 1 ok, 0 flagged, 2 unseen
Model weight 12% · pillar score 10.0/10 · 3 ok, 0 flagged, 0 unseen
Model weight 12% · nothing readable · 0 ok, 0 flagged, 3 unseen
Reputation is deliberately the lightest pillar. Even a perfect rating cannot lift a report over a lab-evidence flag.
Paste the citation straight into a paper or a reference manager. Both files carry the run identifier and the timestamp of this report.
MyDosage. MyDosage supply check: CertaPeptides (8.8/10). 2026-09-16. https://mydosage.com/c/c7ccbda3-c6a0-48d0-bff0-b4af7cf633de
The pack is one PDF: the verdict page plus an appendix of every cited page, document and social-proof source with the text we read. The data exports carry the same thing in machine form — inputs, every source with its timestamp and confidence weight, and the full scoring breakdown.
Whatever this report said, there are three ways to get what you need.
- 1Doctor + approved medicineA prescription and a pharmacy-dispensed product with a regulator's label.
- 2Clinic + licensed compounding pharmacyA prescriber and a pharmacy we checked against its licence register.
- 3Research-use-only supplierNo medical oversight. Only worth it when nothing approved exists yet.
Prices, oversight and typical wait are compared side by side for United States.