The amount of time marijuana stays in your system can range from one to 90 days, depending on the test you take to measure it. For example, a urine test for marijuana may test positive for up to 30 ...

Arizona’s medical cannabis industry has long been a Wild West without mandatory testing, but a new state advisory council is about to settle in and bring some law and order. Officials at the state ...

It has been a year and counting since Ohio passed its medical marijuana law in June 2016, and nobody has yet received any cannabis under the program. The logjam is due to the failure of the state to ...

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 ...