The short answer is yes it could. The metabolite of cocaine tested for in urine samples is called benzoylecgonine and it can be detected in the urine a few hours after drinking coca tea and for up to around two weeks beyond that.
No.
No.. The only place cocaine is found is in the coca plant leaves..
Coca-Cola from 1904.
Vitriol? As in sulfuric acid? No. It can cause a positive on a death test, though.
No. They can cause a girl to show positive in a pregnancy test, though.
Since we don't know what "IT" may be, there's no way of knowing if it could cause a positive test.
Yes, it actually does make you fail a drugs test, but in order to do so, you must drink 10 or 20 liters a day. On the label you can read: "cointains herbals" or something. That's from the coca leaves they buy (9 tons a year), they say that they free it from cocaine, but what's the point of that?
Poppy seeds can cause a false positive on a drug test, however it would have to be a lot of them.
Valerian Root can test positive as benzodiazepines. Ephedra can test positive as an amphetamine.
cacao (chocolate) and the coca (cocaine) plant are two different plants.
There are few things that can cause a positive cocaine test the most common is quinine so if you are partial to a gin and tonic this could cause a positive test.
Will this drug cause you to test positive for THC