The effect of eating excess may likely be gout or pain according to topic. If your body has too much of niacin, or there may be symptoms of hot flashes red cars according to eat beyond 100 mg and may make it more likely that people with diabetes have a problem of blood sugar control or result in the symptoms of diabetes and can cause serious liver malfunction because nitrate, acetic, embark on the body that are too high can affect the control of sugar in the body.