Can we understand the mechanisms by which the gut microbiome contributes to digestion and health in infants? If so can we use this to accelerate this knowledge toward personalised microbiome-based nutrition concepts and novel food products for optimised health and wellbeing? In this episode Professor Tom Gilbert and editor Christina Lehmkuhl Noer talk to Henrik Munch Roager who is an Associate Professor and group leader of the Nutrition, Microbiome & Metabolomics research group at Department of Nutrition, Exercise and Sports, University of Copenhagen.