Gut feeling: probiotic may ease stress and anxiety
NCT ID NCT07216729
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether a daily probiotic supplement (Lactobacillus reuteri) could lower stress, anxiety, and depressive symptoms in 150 adults aged 18-45 who reported feeling stressed. Participants took either the probiotic or a placebo for several weeks and completed surveys about their mood. The goal was to see if the probiotic helped them feel less stressed in the moment and over time.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
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The condition terms exactly as the trial's registrant entered them.
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Locations
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University of Colorado Boulder, Muenzinger Psychology Building
Boulder, Colorado, 80309, United States