Common Low FODMAP Bread Varieties Sourdough (white wheat, whole wheat, spelt): 2 slices. Gluten-free (white): 2 slices. Millet: 2 slices. Wheat (wholemeal, white): 1 slice. Sprouted Multigrain: 1 slice. Gluten-Free (Multigrain): 1 slice. Corn: 1 slice. Apr 20, 2020