Paper products: Cellulose is the major constituent of paper, paperboard, and card stock. Fibers: Cellulose is the main ingredient of textiles made from cotton, linen, and other plant fibers. It can be turned into rayon, an important fiber that has been used for textiles since the beginning of the 20th century.
Is cellulose harmful to humans?
There are no known harmful side effects from adding it to food, and it's completely legal. "Cellulose is a non-digestible plant fiber, and we actually happen to need non-digestible vegetable fiber in our food—that's why people eat bran flakes and psyllium husks," says Jeff Potter, author of Cooking for Geeks.
Why is cellulose important to humans?
Importance to human diet. This is because it forms a major part of the dietary fiber that we know is important for proper digestion. Since we cannot break cellulose down and it passes through our systems basically unchanged, it acts as what we call bulk or roughage that helps the movements of our intestines.