not mine....im on probabtion also...i have to pee in a cup and then the lid reads the output on what i got......its not sent to a lab though....the best way to get it out is exercise and drink water(so u can piss) piss as much as u can.....i got mine out in 10 days after smokin a ounce in a week......but im also 6'1" 130 lbs....skinny and fast metabolism.....hopefully ur a taller skinnier kinda guy lol.....good luck.....stay fit