Both are triggered by exposure to gluten (a protein found in wheat and other grains like rye and barley), and both can cause gastrointestinal (GI) symptoms like stomach pain and bloating. However, ...
Not only that, but sourdough is slow-fermented, a process which breaks down gluten ... that when wheat flour is used, sourdough fermentation reduces the FODMAP levels in bread.
Potato bread is generally just as airy and light as white bread, and that just means you'll want to look for something more substantial to stack your sandwich with. The first ingredient is enriched ...