What are the side effects of niacin?
Niacin, also sold as Vitamin B3 or niacinamide, is essential to the healthy function of the body. Among its many applications, niacin aids in the maintenance of healthy skin, the function of the digestive system, and achieving and maintaining emotional balance. While many people experience no side effects from niacin, taking significantly more than the usual recommended daily amount can trigger some unpleasant physical situations. Here are some examples of the side effects of niacin that may indicate there is a need to adjust the intake of this vitamin.