The drug tests are definitely looking for THC metabolites.

Youve passed because, by consuming the magic detox potion (along with the water consumed, as per the instructions), you have managed to dilute the THC metabolite concentration in your bladder just enough to where the urine sample registered below the cutoff thresholds of the drug screen. You wouldve passed that same test on that same day by using just water & vitamin B2.
Burnt Toast Reviewed by Burnt Toast on . Hi! I'm an idiot! So I interviewed for a job at Target Distribution three weeks ago. They said I'd hear back in one or two weeks. I had quit smoking weed. After the second week I assumed I didn't get the job, well we all know what they say about assuming...yesterday I get a call at 3:00 in the afternoon asking me to come back in for a drug test today at 10:00am. Frantic, I went to the head shops in the area and no one had fake urine, but in one shop the girl convinced me that this stuff "Magnum" Detox Drink Rating: 5