Overview

The French Society of Nutrition (SFN), the French Federation of Nutrition (FFN), the Federation of European Nutrition Societies (FENS), and the International Union of Nutritional Sciences (IUNS)—and under the high patronage of Mr. Emmanuel Macron, President of the French Republic—is holding the 23rd International Congress of Nutrition, between 24 and 29 August 2025 at the Palais des Congrès, Pris, France. 

The central theme of the Congress is “Sustainable Food for Global Health.” In addition to this core focus, the Congress will cover a wide spectrum of topics, including fundamental, clinical, epidemiological, and social aspects of nutrition through lectures, symposia, oral presentations, and poster sessions. See the Program Synopsis Here . Previous IUNS conferences were held in 2017, 2021

Topics:  

  • The future of nutrition recommendations
  • Climate change, sustainability and nutrition
  • Food science, gastronomy and life quality
  • Global health and planetary nutrition
  • Public health and nutrition throughout life cycle
  • Non communicable diseases
  • Precision and clinical nutrition
  • Basic research in nutrition