Dietary fibers consist in indigestible portions of food sourced by plant components, generally non-starch polysaccharides and oligosaccharides. Normally recognized as soluble and insoluble ones, they are naturally contained in fruits, vegetables and whole grains. Since they show a lot of different benefits for the health, they can also be added in supplements, as the recommended consumption per day it would be around between 21 to 38 grams per day (depending on sex, age..). The benefits concern in the matter of technical aspects regarding the formulation and for health purposes for consumers that are looking for intestinal wellness, cardiovascular protection against cholesterol and weight management.