What are the Different Types of Fiber?

Looking to boost your fiber intake? You might be curious about the different types and what they do. There are two basic forms of fiber, soluble and insoluble, along with another category that offers its own special benefits for the gut microbiome and other aspects of health.

Soluble fiber

  • dissolves in water, making a gel-like barrier in the lining of the gut. Soluble fiber helps the body absorb nutrients. It also supports heart health and healthy cholesterol levels within normal ranges.*
  • Sources include: psyllium husk, oats, legumes (lentils and beans), green vegetables and some fruits.

Insoluble fiber

  • helps bulk up your stool, to speed up digestion. It’s also called “roughage.”
  • Sources include: nuts and seeds, leafy greens, whole grains, wheat bran and vegetables.

Fermentable fiber

  • Fermentable fiber is a type of indigestible carbohydrate that is easily metabolized by the microflora in the gut.
  • Prebiotics are a type of fermentable fiber that serves as food for the good bacteria in our gut. By feeding probiotics, prebiotics help maintain digestive health and regularity.*
  • Sources include: chicory root, pea fiber, green bananas, cooked and cooled rice and pasta, onions, garlic and supplements.

Learn how we’ve made it easy to boost your fiber intake by 5 grams daily!