Is niacin safe? I heard it can make you burn.
Niacin is safe when you use a pure form and the proper dose for your bodys needs. Many brands of niacin are altered to be flush-free, and this can be toxic to the liver. And, when you take a flush-free form, you dont know how much niacin you actually need for your health because you dont feel it, and over-dosing is common.
Niacin is one of the most natural and important components for blood health.

