New Study Links Coffee Intake to Microbiome Changes and Improved Mental Well-Being

Apr 21, 2026 - 13:15
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New Study Links Coffee Intake to Microbiome Changes and Improved Mental Well-Being
Boscaini et al. reveal previously unrecognized effects of coffee on the microbiota-gut-brain axis, suggesting that microbiome profiles could potentially predict coffee consumption patterns and highlighting a close association between coffee intake and gut microbial composition. Image credit: Sci.News.

New research led by University College Cork scientists suggests that both caffeinated and decaf coffee reshape the gut microbiome in ways tied to lower stress and improved psychological well-being, offering clues to the drink’s long-suspected health effects.

The post New Study Links Coffee Intake to Microbiome Changes and Improved Mental Well-Being appeared first on Sci.News: Breaking Science News.

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