yo, im 15 yrs old and my om found out i smoked weed by her boyfriend. they now drug test me randomly, at any time. it could be one month and not the next so i really dont know. i was wondering if taking niacin regularly, like 5 per day or something would keep me from gettring nfound out if i smoked weed once or twice, PLEASE PLEASE respond as i really want to smoke weed. lol