Issues such as the Nutri-score is regularly in the media spotlight like those of PFAS and 5G which are discussed in a second article. The model of the physician possessing all medical knowledge is evolving. Patients now come to consultations with information from a variety of sources, some of which are exhaustive, some of which are not. How can we keep our knowledge up to date on recent scientific topics that are regularly in the spotlight and evolving? Where can we, as a healthcare professionals, find reliable, up-to-date information to discuss the subject during the consultation? This article summarizes information from a variety of solid sources, which we hope will serve as a knowledge base for your discussions.