15 Best Insoluble Fiber Foods for Digestive Health | Soluble and insoluble fiber are both important for healthy digestion, each with different functions. Insoluble fiber speeds the passage of food through the stomach and intestines. It also adds bulk to your stool, regulates blood sugar, and can help with IBS symptoms. There are tons of healthy sources of insoluble fiber, and we're sharing a list of foods to help you make meals and recipes that promote regular bowel movements.
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