ive had freinds that take 15 to 20 just a couple days before drug tests and there good no overdosing and yes they are the ``flush``
S.R.H.~BUDSMOKER~S.G Reviewed by S.R.H.~BUDSMOKER~S.G on . Niacin An interesting read for those dumb enough to believe niacin works Morons Overdose on Niacin While Trying to Beat a Drug Test | Wired Science from Wired.com Rating: 5