What drugs will result in false positive for THC?
18 Feb 2010
The following drugs can give a false positive for cannabis...
Ibuprofen; (Advil, Nuprin, Motrin, Excedrin IB etc)
Ketoprofen (Orudis KT)
Promethazine (Phenergan, Promethegan)
Riboflavin (B2, Hempseed Oil)
Search for questions
Still looking for answers? Try searching for what you seek or ask your own question.
Methamphetamine - in regards to false/positive test results, I need some information about meds that
... will give a positive result. do you know anything about methyl ephedra eca?
0 answers • 22 Sep 2009
I drank a free sample power drink called Speed Stack Pumped N.O. and now I am getting a positive result for methamphetimines. Why is this???
1 answer • 20 Feb 2010
... other illegal drugs?
1 answer • 4 Apr 2011
I tested positive for hydromorphone
1 answer • 3 Sep 2013
is this accurate information. On a urine drug screen, will ibuprofin cause you to register positive for thc?
2 answers • 30 Oct 2013