Quote Originally Posted by sunisshining
The thing I'm worried about is that the fake urine is yellow but it has no odor. Should this be a concern?
Nope. Because a lack of odor can be had in human urine samples as well as synthetic.

Its the samples with the odd, unusual odors that raises red flags with the UA techs. Like odors that are not supposed to be present in human urine (i.e. bleach, household chemicals, etc).
Burnt Toast Reviewed by Burnt Toast on . A little worried about substitution Guys, I've been reading this forum for a while now and I'm pretty convinced that the best way to handle my drug test is substitution. Here's my situation: it's just a normal job UA; I just go into Quest Diagnostics and they do their thing, I do my thing. I can do this test any time within the next 10 days. I've been smoking a lot, plus I tried some salvia a couple days ago and some shrooms a few weeks ago. I considered dilution for some time, but it had me too worried because this is a Rating: 5