As anyone with even rudimentary experience using cannabis can tell you, potency can vary. A lot. Sometimes that can be half the fun—learning just what effects a new strain will have and how strongly ...

The demand for reliable cannabis testing is on the rise as more states legalize marijuana for medicinal and recreational purposes. Cannabis contains over 100 cannabinoids, of which ...

All medical marijuana edibles, concentrates and other infused products made in Colorado will soon be subject to mandatory potency testing now that state testing laboratories have reached an acceptable ...

Making weed edibles — or, really, consuming them — can be a dicey business. Are you going to be blissfully chilled out for an afternoon after eating that cookie, or will you be panic-watching The ...

Researchers at the University of Northern Colorado teamed up with folks at Mile High Labs in Colorado to interrogate the THC potency claims of cannabis retailers. In the study "Uncomfortably high: ...

LANSING, MI - Most Michigan marijuana customers take for granted that their products are safe and accurately tested, industry ...

Since the first states legalized recreational marijuana in 2012, several others have joined them, and cannabis-infused edibles, including gummy bears, cookies and chocolates, have flooded the market.

A recent analysis of lab testing data has found that one out of four consumer CBD products is not tested for impurities including pesticides, heavy metals and microbial contamination. The ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Ever accidentally gotten too high off an edible brownie? There might be ...

Chocolate may be messing with cannabis potency testing, scientists are warning, and it could mean packaged edibles are understating THC content. A study published by the American Chemical Society (ACS ...

Current biopharmaceutical potency testing methods are time consuming, labor intensive, and—on a sterile manufacturing line—a potential source of contamination, says the team behind a new ...