High Fiber Foods: 7 Essential Groups To Boost Health In 2025
In This Article What Is Fiber? Why Do You Need It? Fiber is a class of non-digestible , complex carbohydrates. It can be found in plants or is added to foods. The primary role of different classes of fiber is to act as prebiotics ( 1 ). As prebiotics, they promote the activity of the good bacteria in the gut (gut microbiota). Another crucial role of fiber is to maintain blood cholesterol levels....