Probiotic shows promise for constipation relief
NCT ID NCT04997187
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether a daily probiotic supplement called Bacillus coagulans could improve constipation symptoms and gut bacteria in adults. Eighty participants took either the probiotic or a placebo for 12 weeks. The goal was to see if the probiotic could ease discomfort and improve stool consistency.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Bacillus coagulans (a probiotic supplement)
What this could lead to
If it works, this could offer a natural, over-the-counter option to help relieve constipation without harsh laxatives.
What could go wrong
This is a small, completed trial with only 80 participants. The results may not apply to everyone, and probiotics can cause bloating or gas in some people.
Disclaimer
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the original study
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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.
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
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Pusan National University Yangsan Hospital
Yangsan, Gyeungsangnam-do, 50612, South Korea