Obsidian Sciences obsidian Sciences (61 Bridge Street, Kington HR5 3DJ) sells BPC-157, KPV, GHK-Cu, Selank, Semax, TB-500 and ARA-290 with GBP pricing and Royal Mail dispatch, claiming products are 'third-party verified' with 'COA, HPLC ≥99%', but names no laboratory and publishes no verifiable certificate.
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 |