Prebiotic. Probiotic. These labels are popping up on all sorts of food products, but do they actually help your intestines do their thing?

Chew Chew

Join top food writer Chris Nuttall-Smith for an obsessive, fascinating journey through the hidden stories of the things we eat. Each episode chows down on one food phenomenon, revealing the unexpected cultural ingredients. Part science, part business, part psychology — always fresh and delicious.