HealthGlobal issuesIs your gut your second brain?03:34This browser does not support the video element.HealthGlobal issuesJörg Gero Grüner06/27/2023June 27, 2023The intestine is full of surprises. It has its own nervous system, is colonized by more microorganisms than any other organ, and reflects your lifestyle, habits and emotions. Copy linkAdvertisement