What Is a COA, and Why Should Cannabis Buyers Care?

What is a COA in cannabis? A Certificate of Analysis can help buyers check potency, batch numbers, lab results, QR codes, and contaminant screens, but it is not a magic shield. Here is what a cannabis COA can prove, what it cannot, and when a lab report is just shelf decoration.

Cannabis Lies Vol. 15: The Lab-Tested Lie

Lab-tested cannabis sounds clean until recalls, weak state rules, bad lab reporting, and inflated THC numbers expose the limits behind the sticker. Cannabis Lies Vol. 15 breaks down why legal testing still matters, why regulation beats blind-market guessing, and why no cannabis COA should be treated like proof that every risk disappeared.

Ohio’s Hemp Ban Hits a Wall in Court

Ohio’s attempt to restrict intoxicating hemp sales is already facing legal resistance. A judge has blocked enforcement of key provisions, raising questions about whether the law protects consumers or reshapes the cannabis market. The case could set a precedent for how states regulate hemp derived THC products across the country.

MISS. LIMITS MEDICAL CANNABIS WHERE IT MATTERS MOST

Mississippi maintains strict limits on medical cannabis after Governor Tate Reeves vetoed expansion bills on March 26, 2026. Patients remain unable to use cannabis in hospitals while eligibility and access rules stay tightly controlled. This feature examines what the veto blocks, how it affects patients, and what it means for the state’s growing cannabis market.

Cannabis Lie Vol. 4: The Legalization Design Lie

Cannabis legalization was sold as the end of the illicit market. Instead, stacked taxes, licensing limits, and local bans created price gaps that allowed underground sales to survive. From California’s cultivation tax to Illinois pricing and Michigan’s price compression, this installment of Cannabis Lie examines how policy design, not the plant, determines who wins and who stays in the shadows.

THE CANNABIS LIE: Vol. 2

THE CANNABIS LIE is a reporting series examining how cannabis policy turns shaky assumptions into hard penalties. In THE CANNABIS LIE: Vol. 2, The Fiction of Impairment, THC detection is often treated like proof of impairment, even though blood levels show a weak, inconsistent relationship to functional driving ability. This installment explains why per se THC limits and zero tolerance rules create false certainty, why urine metabolites only show prior exposure, and why real impairment should be demonstrated through behavior and context, not presumed from a lab result.

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