how long marijuana urine
Some THC metabolites have a half-life of 20 hours, while others like THC-COOH have a half-life of 13 days, according to High Times. A 2014 study found that regular marijuana users have traces of marijuana in their urine for about two weeks, according to High Times.
How long does alcohol stay in your urine for a UA test that screens for alcohol, cocaine and marijuana (not the etg test).ow long does alcohol stay in your urine for a UA test that screens for alcohol, cocaine and marijuana (not the etg test).