The safety of inulin has been evaluated in numerous studies. It is generally recognized as safe (GRAS) by the U.S. Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA). Clinical trials have demonstrated that inulin is well-tolerated in humans at doses used in food products. However, excessive consumption can lead to gastrointestinal symptoms such as bloating, gas, and diarrhea due to its fermentation in the colon.