Legend Technical Services, one of only a few fully operational labs for cannabis and hemp products in Minnesota, has been ...

Massachusetts regulators will take action if THC potency is not within 75% to 125% of the value printed on the product label.

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 ...

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 ...

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 ...

The Massachusetts Cannabis Control Commission is auditing THC potency levels on product labels to ensure public health and ...

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 ...

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, ...

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 ...