Fiber, especially soluble fiber, acts as a prebiotic, or food for our healthy gut bacteria in the microbiome, helping to keep the community strong and functional. All fruits and vegetables in their ...

beans and some vegetables, and soluble fiber in fruits, vegetables, nuts, seeds and legumes, some foods contain both types.

It's found naturally in lots of different foods, like whole grains, fruits, and vegetables. It's also added to some processed foods like cereal and bread. There are two types of fiber -- "soluble ...

A 2022 study finds that their source of soluble fiber helps with digestion and improves nutrient uptake 4. One of the best purple fruits and vegetables is blueberries, as they are associated with ...