AUTHOR=Naderi Nassim TITLE=Correction: Editorial: Optimizing nutrition from the inside out: innovations in digestion, fermentation, and functional food processing JOURNAL=Frontiers in Food Science and Technology VOLUME=Volume 5 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/food-science-and-technology/articles/10.3389/frfst.2025.1733681 DOI=10.3389/frfst.2025.1733681 ISSN=2674-1121 ABSTRACT=Graphical AbstractIllustration titled "Optimizing Nutrition from the Inside Out: Innovations in Digestion, Fermentation, and Functional Food Processing" featuring four sections. Top left: "Valorization of By-Products" with an icon of stacked discs, describing repurposing food waste into nutritional ingredients. Top right: "Digestion and Bioavailability" with a digestive system icon, focusing on enhancing nutrient utilization. Bottom left: "Encapsulation Technologies" with a capsule icon, improving stability and delivery of bioactive compounds. Bottom right: "Microbiota Modulation" with a bacteria icon, influencing gut health through dietary interventions.