In fact, sourdough bread is considered a low glycemic index (GI) food. As MedicalNewsToday notes, sourdough bread receives a ...

And between 60 and 100, foods are "high GI," like white rice, white bread, and potatoes. Choosing low-GI foods over high-GI foods, like brown rice instead of white rice, can help you manage your ...

But some really good, healthy foods have a low GI. Things like the steel cut oats. Things like whole grain breads where you can see the kernels of wheat. They're dark and they're dense breads.