Maad Rayan Publishing Company Digital Health Trends 2 2 2026 06 30 Nutrition Informatics: Concepts, Applications, and the Road Ahead 65 67 10.34172/dhtj.27 EN Leila Nikniaz https://orcid.org/0000-0003-2951-936X EDITORIAL 10.34172/dhtj.27 2026 01 03 2026 02 17 Nutrition informatics is an emerging interdisciplinary field that integrates nutrition and data sciences, informatics and digital technologies, and health education to improve dietary assessment, intervention, and decision making. This editorial explores fundamental concepts, clinical and public health applications, and consumer-facing innovations such as personalized nutrition and m-health applications.