Just listened to this really interesting and far from dull scientific programme on the immune system.
Professor of Immunology and Public Engagement at the University of Manchester, Sheena Cruickshank, again stresses the importance of a varied diet (including fermented foods ) for maintaining a healthy and diverse gut bacteria π€
I could say it's all a load of crap.
But messing about put aside it is surprising what our poop can reveal about our health.
Good gut flora is a must for good health.