How to Read a Certificate of Analysis (COA)
A Certificate of Analysis is the single most useful document in the botanical industry, and most people never open one. Here's how to read every section, match a report to the p...
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Articles
Noble vs Tudei Kava: Why Cultivar and Plant Part Matter
Noble and tudei kava are different plant material with different chemistry, and root is not the same as stem. What the cultivar distincti...
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Mycelium on Grain vs Fruiting Body: The Mushroom Label Problem
Mycelium grown on grain is sold under mushroom species names while running high in residual starch. How the word "polysaccharides" hides ...
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Nine Red Flags on a Certificate of Analysis
Nine specific defects that turn a lab certificate into decoration — missing batch numbers, reused boilerplate panels, absent analytes and...
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What Third-Party Testing Actually Proves
A third-party certificate proves an independent lab tested one sample against one list of analytes — and nothing more. How independent la...
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ISO/IEC 17025 Explained: What Lab Accreditation Covers
ISO/IEC 17025 accreditation is granted method by method, not to the laboratory. Individual methods on a certificate can be non-accredited...
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