Coffee Study Links 1 Gut Bacterium to Better Stress Response
Updated
Updated · VOI English · Jul 17
Coffee Study Links 1 Gut Bacterium to Better Stress Response
3 articles · Updated · VOI English · Jul 17
Summary
New research reported by Healthline found coffee consumption is associated with gut-health support and a better stress response, extending its perceived benefits beyond caffeine-driven alertness.
Scientists tied coffee intake to higher levels of Lawsonibacter asaccharolyticus, a bacterium thought to help produce compounds that support the gut and gut-brain communication.
That link matters because the gut microbiome and brain interact bidirectionally, with a balanced microbiome associated with mood regulation, cognitive function and resilience to daily stress.
Researchers said coffee is not a standalone stress remedy: diet, sleep, exercise and mental health still play major roles, and caffeine tolerance varies widely across individuals.
The findings remain preliminary, with experts calling for further studies to confirm causation and clarify the biological mechanisms behind coffee's microbiome effects.