Quote Originally Posted by Burnt Toast
Canadian users need be sure to use the Canadian batch of the QF, and not the U.S. version.
The Canadian batches contain a vial of crystals, which need to be added after pouring the QF into the sample cup. The crystals are required for the additional validity tests done on Canadian drug tests.
where can i buy this in perosn? i'm in toronto atm
the site i was earlier refered to doesn't have any canadian locations

edit: also, if i get a friend to pee in a condom, how long is it good for?