A member asked:

Does the new pre-workout drink c4 extreme make you test positive for meth amphetamine?

4 doctors weighed in across 2 answers
Dr. Alan Ali answered

Specializes in Psychiatry

C4: False positive results are possible.

Answered 9/6/2017

5.8k views

Thank

Maybe.: It's possible to get a false positive with C4 extreme.

Answered 5/8/2019

5.3k views

Thank

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