Harvard Health Beat

Probiotics may help boost mood and cognitive function

Probiotics can do more than improve your gut health. They also may indirectly enhance your brain, too. Research shows that the gut and brain are connected, a partnership called the gut-brain axis. The two are linked through biochemical signaling between the nervous system in the digestive tract, called the enteric nervous system, and the central nervous system, which includes the brain. The primary information connection between the brain and gut is the vagus nerve,…

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