How much niacine do you need to take to pass a piss test?!
Question:
How much niacine do you need to take to pass a piss test?
Answers:
A SH!T LOAD
Enough to where your skin feels like it's on fire....and you have to drink TONS of water/cranberry juice AND the test better be at LEAST 2-3 weeks away, man.
Else you're screwed.