Tools
Vendor matcher
Pick constraints first. Then open dossiers. This is a filter, not a ranking ceremony.
Clear Purgo Labs
US catalog with lot notes that usually sit next to the buy button
Clear Northbound ResearchBatch IDs near titles; Midwest shipping language
Clear Cedar AnalyticalSmaller catalog, stronger paperwork habit
Conditional Harbor Peptide SupplyBroad grid, uneven public files
Clear Atlas Bench ChemPO-friendly, chromatogram-forward
Hold Lumen Forge BioFast restocks, short public history
Conditional Pine Ridge PeptidesStaple SKUs, lighter long-tail files
Conditional Vector Vial Co.Price grid + weekly file drops (watch for 404s)