Probiotics have been getting a lot of attention recently. These bacteria, which you can consume from fermented foods, yogurt or even pills, are linked to a number of health and wellness benefits, including reducing gastrointestinal distress, urinary tract infections and eczema. But can they improve your mood, too? Behavior and mental health are complicated. But the short answer, according to my team’s recently published research, is likely yes. The beneficial bacteria in probiotics become part of a community of other microscopic organisms living in your digestive system called the gut microbio…