Thanks for the info J/W I knew it couldn't work otherwise my test would have come back negative.
STDzRus Reviewed by STDzRus on . Niacin. I'm not sure if it works, I used it before a few times I was just wondering if it really did work in clearing out your urine from THC. I took about 20 500 mg tablets three days in a row (burned like a bitch and itched like crazy) and nothing happened. Does Niacin really work? Rating: 5