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Hello, it sounds like you have had a false positive for THC. Many different supplements can cause false positives. Have you used marijuana at all?
Are you taking anything else besides B2?
Would it be possible to list them because there are many medications and supplements which can cause false positives.
Out of the ones you listed, bupropion and ibuprofen can definitely cause false positives of marijuana in the urine.
please don't forget to leave positive feedback, thanks!
For a saliva drug test, ibuprofen can definitely cause a false positive.
Please leave a positive rating if you have no further questions, thanks!
Can I help you with anything else?