UK & European testing laboratories
The laboratories named on retained certificates from our UK supplier catalogue: where they are, what they test and how to check a report.
Janoshik Analytical has the strongest visible operating history among the niche peptide laboratories reviewed: a named team, public pricing, a long report record, a widely used verifier, and a detailed 2026 facility tour. No ISO/IEC 17025 accreditation was confirmed.
- Retained UK reports
- 94 · 77 issuer-verified
- UK suppliers
- Corix Labs, Kensington Labs, Mr Peps, NuroLabs Research, Pureline Biolabs, Regenix Peptides, Mercia Research
Read laboratory review →
Hull, England (Wyke House, Wyke Works, Hedon Road, HU9 5NL)
A registered Hull laboratory with a published peptide menu, named directors and a dated MHRA non-compliance statement that was never shown to be lifted in public sources.
- Retained UK reports
- 47 · 0 issuer-verified
- UK suppliers
- Pure Peptides UK
Read laboratory review →Vanguard Laboratory reports also appear in the UK archive. Its US laboratory review is available on PeptidePrices.net. Vendor-issued QA documents retain their own issuer label.