Elizabeth and Luke Mason, scientists who met during graduate studies at Colorado State University, saw cannabis legalization in 2012 as an opportunity. With backgrounds in biochemistry, microbiology, ...

Arizona dispensaries are required to test cannabis products for potency and contaminants. Testing regulations, implemented in 2020, cover potency and contamination from microbials, heavy metals and ...

Colorado researchers discovered that nearly half of tested cannabis flower products exaggerated their THC levels, while concentrates were mostly accurate. The team’s statewide audit revealed potency ...

A majority of cannabis flower products purchased at licensed retail pot shops in Colorado contained less THC than indicated on the label, according to a study performed by a researcher at the ...

April 25, 2025 - Cannabis businesses operating in state-legal markets face a patchwork of testing requirements that vary from one jurisdiction to another. In the absence of federal oversight, each ...

Most hemp flowers and gummies sold by Oregon retailers tested positive for THC at levels higher than allowed under state rules, a new state analysis found. The findings released Thursday — still ...

Instead, it’s named Frogurt, produced by Endo, which operates grow facilities and a retail store in Adrian. Lab tests shared with MLive show the strain surpassed 41% THC potency, a threshold ...