Yes
Mostly from fruit, vegetables and grains such as wheat.
Table 3: Dietary fiber content of foods.Serving sizeFiber(grams)Breads, cereals, grainsWhite bread1 slice0.6Whole grain bread1 slice1.7100% All Bran1/2 cup8.8Corn Flakes1 cup0.7Shredded Wheat2...
Most people assume that there are two kinds of fibres: natural ones, like cotton, wool and silk; and artificial ones synthesised out of petrochemicals like nylon and polyester. Viscose falls...