An analysis of 23 cannabis samples from 10 dispensaries found a majority had at least 30% less THC than they were reported to have. Zenkyphoto/iStock via Getty Images Plus Cannabis flower sold in ...

Massachusetts cannabis regulators promised to do something about THC potency inflation as law enforcement is starting to notice the problem.

LANSING, MI -- Michigan marijuana customers want to get high, but the information they use to achieve that may be flawed, industry insiders and regulators say. Test results, specifically for THC ...

A customer enters the front door of a cannabis retailer in New York. Cannabis retailers say it's hard to sell flower with less than 20% THCa, the form of tetrahydrocannabinol that becomes psychoactive ...

The Drug Enforcement Administration (DEA) recently released a report on May 9 with details about its 2024 National Drug Threat Assessment (NDTA), which is dedicated to compiling data in relation to ...

Several independent laboratories that test cannabis products are calling for more state regulation, saying the current environment encourages dishonesty among testing companies and leads to the ...

A study showed that many cannabis testing labs nationwide may misrepresent the strength and growth of mold on products. The year-long study, conducted by MCR Labs in Massachusetts, requested data from ...

MCR’s lawsuit alleges that eight marijuana testing labs use deceptive practices to pass samples that should never reach dispensary shelves, ultimately resulting in MCR losing dozens of clients MCR ...

State regulators are a major step closer to ending their four-year long legal battle with cannabis testing lab Viridis Laboratories. An administrative law judge overseeing a case brought by Viridis ...

Cannabis flower sold in Colorado claims to contain much more tetrahydrocannabinol, or THC, than it actually does, according to my findings published in the peer-reviewed journal PLOS One. THC is the ...

Anna Schwabe is a board member for the Agricultural Genomics Foundation, not-for-profit group. She also worked for Mile High Labs following post graduation, but was not involved in lab testing for ...