That is the reason why benzoylecgonine is used as the confirming compound under investigation in a drug ... This will produce a completely different result on the MS. ... Recently, I failed a drug screen (urine test) for cocaine.
The drug which causes or creates Benzoylecgonine is cocaine. It is a topical analgesic used for muscle pain relief. The Po River in Italy is found to contain ...
In a few rare cases, people have tested positive for Benzoylecgonine after drinking Peruvian tea that ... Can broccoli cause a false positive drug test for cocaine?