A textbook providing new knowledge about gut health. - Title: The New Gut Textbook - Author: Akira Eda - Content: Knowledge about gut health - ISBN: 978-4-309-16511-0 - Features: The gut is the largest immune organ Thank you for viewing. By re-examining the function and role of the gut, I believe this will be a good opportunity to consider how to be healthy. The gut and brain are deeply connected, as the term "gut-brain axis" suggests. ◽️Notes ・Please refrain from purchasing if you are sensitive to used items.