Dr Philip Smith, Digital and Education Editor of Gut and Honorary Consultant Gastroenterologist at the Royal Liverpool Hospital, Liverpool, UK interviews Dr Veronica Witte from the Department of Cognitive Neurology, University of Leipzig Medical Center, Leipzig, Germany, on the paper "Prebiotic diet changes neural correlates of food decision-making in overweight adults: a randomised controlled within-subject cross-over trial" published in paper copy in Gut in February 2024 and available online - https://gut.bmj.com/content/73/2/298 Please subscribe to the Gut Podcast via all podcast platforms, including Apple Podcasts, Google Podcasts, Stitcher and Spotify, to get the latest podcast every month. If you enjoy our podcast, please consider leaving us a review or a comment on the Gut Podcast iTunes page (https://podcasts.apple.com/gb/podcast/gut-podcast/id330976727).