what is a niacin flush doing
Niacin. Niacin, also known as vitamin B3, is a water-soluble vitamin that helps perform many functions in the body. It is known to help in the lowering of cholesterol, balances blood sugar, aids in sleep and eases anxiety. It may also be useful in flushing toxins from your body.lushing Drugs. Some people have an interest in using niacin to flush drugs out of their system in order to pass a drug test. While taking niacin over a period of time may help remove drugs from your body, it should not be considered a fool-proof way to pass a urine test.