does excess fiber cause gas
Many carbohydrates can cause stomach gas, as they can be tough for the digestive system to process. Some common high-fiber foods that can cause excessive gas include: 1  Beans. 2  Whole-wheat products, such as cereals, breads, and pastas.3  Bran products. 4  Oatmeal and oat bran. 5  Vegetables, especially asparagus, broccoli, Brussels sprouts, and cabbage. 6  Fruits, especially pears, peaches, prunes, and apples.ome common high-fiber foods that can cause excessive gas include: 1  Beans. 2  Whole-wheat products, such as cereals, breads, and pastas. 3  Bran products.