Niacin Flush For Drug Test. Niacin is a form of vitamin b3 and is also an organic compound. While taking mega daily doses of niacin (250 mg to 2500 mg) to increased odds of passing a drug test, adherents recommend drinking up to 2 gallons of water per day.
It is a colorless, hydrophilic compound that is derived from pyridine which is a weakly alkaline liquid. The niacin flush method supposedly helps eliminate the metabolites of drugs from the system, so it’s often used in attempts of beating a piss drug test. In a study conducted by cdc in 2006 , the centre reported that almost 23% of callers with niacin exposure, took it in an attempt to alter a drug test or to ‘flush or cleanse’ their bodies.