The 23rd International Nutrition Congress of the International Union of Nutrition Sciences (IUNS) was held in Paris from August 24 to 29, 2025. It was organized with the support of the French Nutrition Society (SFN) and the French Nutrition Federation, with the main theme of Sustainable Nutrition for Global Health. The fundamental, clinical, epidemiological, and social aspects of nutrition were addressed during symposia, lectures, oral presentations, and e-posters. Associations from different continents were represented and organized specific symposia.
Big’s 10th anniversary, with the theme of Progress, L’Optimiste is reinventing itself with a new and original format. This anniversary issue, inspired
It was shown in the European Prospective Investigation into Cancer and Nutrition (EPIC) study that higher consumption of Ultra-Processed Foods (UPF) was associated with an increased risk of cancer and cardiometabolic multimorbidity. Furthermore, the relationships were different according to the subgroups of UPFs suggesting that various types of UPFs contribute differently to the risk of developing a first non-communicable disease and multimorbidity.
The results of the PURE cohort study showed a positive association between ultra-processed food intake and risk of IBD.
The French NutriNet-Santé study was based on 104,707 participants aged 18 or over in the cohort (from 2009 to 2019). Food intake
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