The gut-brain connection has been present since the beginning of humankind, but the research on this connection has expanded significantly in the past decade. Though the research is showing us more and more ways the gut and the brain communicate with each other, we still have unanswered questions: how does the microbiome affect a person’s mood? Can we modify the microbiome to support mental health? Where do probiotics come into play? This is what we’ll focus on today: probi