Are there side effects associated with fiber supplements?
Natural fiber use is often associated with bloating and gas. In contrast, semisynthetic fiber and synthetic fiber are less likely to cause bloating and gas. However, abdominal cramping, bloating, flatulence and distension are common side effects. Allergic reactions have been reported but are uncommon. When introducing fiber supplements into your diet it is important to slowly increase the amount of fiber and increase your water intake to avoid adverse effects.