ClearBatch monitors peptide vendor product catalogs and their publicly available Certificates of Analysis (COAs). For each tracked vendor, we measure:
- Catalog coverage — what percentage of a vendor's current catalog has a published COA
- Testing depth — whether COAs include HPLC purity, mass spectrometry, endotoxin testing, sterility testing, and heavy metals analysis
- Third-party lab usage — whether testing is performed by independent, recognized labs rather than in-house
- Verification — whether published COAs can be confirmed through the testing lab's own verification portal
- Freshness — how recently new COAs have been published and verified