It's also added to some processed foods like cereal and bread. There are two types of fiber -- "soluble," if it dissolves in water, and "insoluble," if it doesn't. Soluble fiber absorbs water and ...
There are two types of fiber: soluble fiber and insoluble fiber. Both offer unique benefits and value and can be found in everyday foods like oats (soluble fiber) and whole grains (insoluble fiber).