👉 Non-protein dietary fiber, also known as soluble fiber, is a type of dietary fiber that is not digested by the body and remains in the digestive system. It helps to promote healthy digestion and can be found in foods such as vegetables, fruits, whole grains, legumes, nuts, seeds, and some animal products. Non-protein dietary fibers are classified into two main types: insoluble fibers (such as cellulose) and soluble fibers (such as pectin). Insol