Inulin and psyllium are two types of soluble fiber that have benefits for digestive health. They have different health benefits, actions on the gut, and potential side effects. Jump to Key Takeaways.
Inulin is a prebiotic soluble fiber that absorbs water in the digestive tract, forming a gel-like substance that helps slow digestion and control appetite. Taking inulin 15 to 30 minutes before meals ...