Don’t Forget Prebiotic-Rich Foods. Prebiotics are nondigestible components found in some fruits, veggies, and other foods that promote the growth of good-for-you bacteria in the gut.

New research reveals that memories of fatty and sugary foods are encoded in the hippocampus, helping explain why some cravings feel impossible to resist. HEALTH How junk food outsmarts our brains ...

Medically reviewed by Elizabeth Barnes, RDN Fermented foods like kefir, kimchi, and sauerkraut are known for their gut health ...