>>81859055
Which ones? Might not be as much of a problem as you think, especially if you live in an area with lots of niggers. Which you do, the fact that there is a plasma donation center makes it obvious.
DMT for example will be out of your system in a few days. For opiates, they'll usually let you off with just some side eye of you say you ate a poppyseed bagel (even though you'd need to ate a pound of poppyseeds to fail a drug test).