BENCHMARK PROFILE

Peptide Sciences

6.13 PB score / 10 Band D

Scored from verifiable testing evidence, with third-party review signals as a bounded adjustment.

RIP to one of the most famous vendor shutdowns in peptide lore.

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Same formula for every vendor: verifiable testing evidence forms the backbone; third-party reviews adjust it within a bounded range. How scoring works →

Score breakdown

Rank Composition — the terms below are the published receipt for this score. Full formula on the methodology page.

Neutral prior (evidence not yet reviewed): 5.00
Independent lab-data bridge: +1.26
Third-party reviews (bounded): -0.13

CERTIFICATE EVIDENCE

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VENDORS WITH A SIMILAR SCORE

TCore Biotech Curated 6.21 Band D Enhanced Chems Curated 6.32 Band D American Peptide Research Curated 6.35 Band D