AUTHOR=Yanni Amalia , Kourkoutas Yiannis TITLE=Editorial: Functional Foods and Bioactive Compounds for Improving and Maintaining Digestive Health JOURNAL=Frontiers in Nutrition VOLUME=8 YEAR=2022 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2021.815370 DOI=10.3389/fnut.2021.815370 ISSN=2296-861X