Unverified50% confidenceFactExact time
There exists a bidirectional signaling pathway between the gut and the brain known as the gut-brain axis.
1
Sources
50%
Confidence
Long-term
Relevance
10/10/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedSerotonin is primarily produced in the human digestive system and functions as a neurotransmitter in the brain75% similarUnverifiedThe concept of the 'gut-brain axis' is supported by a considerable body of peer-reviewed research, with gut microbial diversity linked to immune function, metabolic health, and even mood regulation.73% similar
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