how long does cocaine stay in your system for a urine drug test
Very low concentrations of cocaine may be detected in urine during the initial few hours after use. In general, cocaine metabolites like benzoylecgonine can be detected in urine 2â4 days after use for sporadic users and up to 12 days after use for chronic users or following a binge.Still, another factor in the detection of cocaine in the system is mode of administration and doseage.osage, mode of administration, single vs. multiple use. But in general, cocaine and its metabolites stay in the system and can be detected 2-4 days after use. More on cocaine half life, peak levels, and drug testing for cocaine here.