Research peptide retailer
Benchmark Peptides
Not independently verifiable
Runs a genuine searchable per-batch CoA database naming Janoshik as the testing lab with dated batch-specific purity results, but each certificate resolves only to a JPG image hosted on Benchmark's own server with no link to Janoshik's own verification portal.
Headline price
Not disclosed
Regulated as
Not disclosed
Delivery area
Not disclosed
Certificate of Analysis profile
Trust Index status
CoA: partial60/100 · B+
Founded
Not disclosed
Companies House
17342129
Business Transparency
Confirmed
Last verified
2026-08-13
CoA library: https://benchmarkpeptides.co.uk/certificate-database/
Re-checked on a rolling basis, not a fixed monthly cycle; see the last-verified date above. See methodology for how this is scored.
Not yet Independently Verified
The CoA tier and Responsible Practice status above are free and mechanical. Nobody, including Benchmark Peptides, has paid for the deeper lab-accreditation, batch-traceability, and corporate-history checks yet. Request that it be run →
Our verdict
Last reviewed 2026-08-13. PeptideClear earns nothing when readers click through, and this link carries no tracking. Editorial criteria are documented in our methodology.
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