Half The Legal Weed Would Fail A Real Mold Test | Chris Hudalla, ProVerde

2026-06-10

The founder of Massachusetts' first cannabis testing lab says 50 to 60 percent of the product on retail shelves would fail the state's own mold guidelines. He knows because he tested it, off the shelf, in a free program he eventually had to shut down. The bigger problem is not contaminated weed. It is that the labs catching it are losing business to the labs that pass everything.Chris Hudalla is an analytical chemist with a doctorate in the field and the founder and chief scientific officer of ProVerde Laboratories, the first lab built for cannabis testing in Massachusetts back in 2013. He walks through how testing actually works, why PCR passes more product than culture-based methods, how one suspended lab's failure rate jumped from under 1 percent to 27 percent under oversight, and how he can spot synthetic and CBD-converted THC that the state says is "not prohibited." He also explains, using the thalidomide story, why isomers that look identical can behave very differently in the body.21+ where legal. This conversation is for information only and is not medical, legal, or safety advice. Listen and follow High Functioning for real conversations with the people shaping legal cannabis.