usually for a urine test, there does need to be some kind of urine sample supplied. if you use synthetic urine, you need none of your own urine to add, the synthetic only. Quick Fix is a fave (urineluck.com). now if you have no substitution, then yes, you need to pee in the cup.....
dawninthemorning Reviewed by dawninthemorning on . How much piss do i have to pee in the cup to pass a drug test? What is the amount Rating: 5