Yes. If the test is testing for compounds present in those plants. It's kind of unlikely that they would, but anything is possible.
No, you shouln't be able to fail a drug test taking damiana.
The answer to this question is a solid no. No you will not fail a urine test smoking damiana or mullein leaf.
Yes. Damiana isn't an "illicit" substance and isn't in the range of psychoactives tested for, that is, if you even want to consider Damiana a psychoactive
No
No
What is "rush""-is that meth? '
no, i tried
yes
brownies
Absolutely not...only smoking crack or ingesting it will make you fail a drug test.
No, I have passed urine and hair folical.
Yes
It doesn't, that's a myth.