You may recall my interview with Professor Ted Dinan on a prior Anxiety Summit — Microbes in the gut and psychobiotics as a potential treatment for anxiety and depression. (everywomanover29.com)
The microbiome may yield a new class of psychobiotics for the treatment of anxiety, depression and other mood disorders (scientificamerican.com)
Towards psychobiotics for stress & cognition: Bifidobacterium Longum blocks stress - induced behavioural and physiology changes and modulates brain activity and neurocognitive performance in healthy human subjects. (sciencenews.org)