So, where did u guys buy ur QF? If you do a search, u get a bunch of diff. sites all charging diff. prices, and I wanna make sure that I'm getting what I'm actually paying for and that it is the right formula (4.0).

Help!!!!
BrooklynDiva Reviewed by BrooklynDiva on . QUICKFIX 4.0, BUYER BEWARE This has already been said in another post but just wanted to let people know that if you plan on using quickfix 4.0 on a drug test, BE SURE to bring 2 containers of it with you for the lab screening. I took my test today and when I emptied the first container into the cup, it didn't make it up to the line! Thanks to Damon, i brought 2 with me, and I emptied half of the 2nd one into the cup. Granted, It could've been done with only 1/4 to 1/3 from the 2nd QF bottle (1/2 sent it over the Rating: 5