Certificates of Analysis (COAs) are like a nutrition label for cannabis, revealing potency, terpene profiles, and safety results. Learning to read them ensures you know exactly what you’re consuming ...

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 ...

DENVER — 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, ...

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 ...

Forbes contributors publish independent expert analyses and insights. I write about cannabis and psychedelics culture and business. There used to be only three ways to judge the quality of cannabis ...

The CEO of a cannabis testing company with a lab in Michigan said substances that could be harmful to consumers have been found in cannabis oil used in edibles and vape pens and is calling out ...

A licensed cannabis testing laboratory accused of transporting marijuana across state lines and falsifying data has been ordered to cease operations — at least temporarily. A state district judge this ...