As I say before fibers can be found in natural sources as: fruits, whole cereals, vegetables (peas, soy, beans) etc. Such a diet is cheaper, safer and healthier.

Perhaps you wonder if animal origin foods contain fibers. The answer is...NO!

Meat and milky products represent 40% of modern human diet, the remaining 60% being composed of refined foods, fats extracted from animal products, vegetables and sugar based foods.

Such a diet is low in fibers - 15-20 grams; an ideal diet contains 50-70g fibers.

Fibers aren't a medicine. Isn't enough to take a pill of fibers or sprinkle them on concentrated foods.

We should  take a bottle full of fiber s pills to obtain something what can be obtained easily by eating whole grains.

Fibers can be obtain from natural sources as:

Fibers have a beneficial action in obesity. In  a diet, fibers have decrease blood glucose level, as well as the secretion of insulin, which is responsible for the formation of fat reserves.

bran: contain 40 g of fibers;

whole bread: contain 13 g of fibers;

unsifted flour: contain 19 g of fibers;

white rice: 1 g of fibers.