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)
- Cannabis Information for Consumers
- Cannabis Information for Healthcare Professionals (includes dosage details)
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?
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???
The first test I was positive on was last monday, March 5th. I didnt believe it so I asked for a second. Same result. Then I bought a take home test ...
is this accurate information. On a urine drug screen, will ibuprofin cause you to register positive for thc?