"Niacin" (500 mg) Tablets, not capsules
http://en.wikipedia.org/wiki/Niacin
(You need to) take a high dose, 2x - 3x recommended and drink gallons of water but,
in 24 hours you should be able to pass any test.
Good Luck
http://en.wikipedia.org/wiki/Niacin
(You need to) take a high dose, 2x - 3x recommended and drink gallons of water but,
in 24 hours you should be able to pass any test.
Good Luck