Neither.

If it's unobserved, substitute but I'm guessing it will be or you won't be able to find out for sure.

Next option is dilution. Read the sticky please. I like adding soluble fiber to the dilution method.
FakeBoobsRule Reviewed by FakeBoobsRule on . HELP!! Need information..!! i am 6'00 180 pounds .. i used to be a frequent smoker. i smoked 9 days ago before i found out i had to take a test because of a dwi.. i've been taking niacin 500 mg from gmc and taking drug test each day. Not once have a passed a at home drug test. I bought two things that supposively mask the thc. I was seeing if anyone knows anything about either of these products, i was wondering what chances i have in passing. I have a drug test tomorrow and undecided between which to use. The first one Rating: 5