when i was in high school some shit head said some stupid shit to a teacher..that me and other ppl do drugs..so i got sent to the prinipals office..and called my parents and told them to get me drug tested..so of course that weekend i did a lot of silly stuff..so i thought i was fucked...okay so i had to tell my dad at least that i smoked weed so he could help me out...my friend works for gnc and theres a drink you drink an hour before u get tested..u drink that..then a bottle of water...an hour before you get tested...my test came out negative...its a red bottle..can't think of what its called...but it def works....so don't worry ab it...