Purest Labs purest Labs Co ('UK Based, Lab Tested') sells BPC-157, TB-500, Ipamorelin, CJC-1295, Retatrutide and Tirzepatide with GBP pricing and UK shipping, saying items are 'independently third-party tested in UK-accredited laboratories', but names no specific laboratory.
The Peptide Watch benchmarks every vendor on the same compound, BPC-157, the most common research peptide, as £ per milligram, so prices are directly comparable across all providers. No public BPC-157 price feed was available for this vendor at audit.
| Check | Result |
|---|---|
| Verifiable certificate in its own name | No |
| Independent lab named | None named / unverifiable |
| Tests its own stock | No evidence |