dont use niacin. dont know if it clears the urine or not but from what i have read too much is not good for you. read around. i'm sure you'll find what you're looking for.

ps. go to yahoo answers. there is this chick there her user name is trish m. she works at a lab for drug testing and she knows her shit. ask her whatever you want. more often than not she'll get you an answer. good luck!
ironroughneck Reviewed by ironroughneck on . Need some advise Hi everyone and i would like to start out saying how great this site is. Now to get to the point.... I will start with my details on how ive long been smoking. I started around last christmas time or so i would say and smoked all the way until about the beginning of this summer because i failed a UA from my parents (they bring me to a medical clinic and order a $75 7 panel + alc test). I stopped for i would say about a month and a half and started again about a month and a half ago. Since i Rating: 5