Gut bacteria play a significant role in digestion, immunity, and even mood regulation. Trillions of microorganisms inhabit the human digestive system throughout life. A balanced diet rich in fiber tends to support a healthy microbiome. Disruptions to this balance have been linked to various digestive and immune issues. Researchers are increasingly studying the connection between gut health and mental well-being. According to the passage, what supports a healthy gut microbiome?
