Each card is one lab test of one batch. Pick a vendor to see how their batches have tested across labs. One good result proves one batch. A pattern across batches and labs is what earns trust, and that pattern is what this page tracks.
Full transparency: the reports were shared by friends in the peptide groups I'm part of, buyers who tested their own vials and posted the results. Each card notes where its report came from.
Example data is showing. Real entries go in the data.js file, and the instructions are at the bottom of this page.
Tests logged
Batches
Labs used
Avg purity
Public tests
Median purity
Typical range
Community context across all vendors, via PeptideBenchmark · updated
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