Can a simple supplement reshape your gut? scientists investigate sialic acid

NCT ID NCT07162662

Recruiting now Knowledge-focused Sponsor: Xiaolong Li Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study is testing whether taking oral sialic acid can change the types of bacteria living in the gut. Researchers will collect stool samples from 42 healthy volunteers before and after they take the supplement. The goal is to see if sialic acid can reduce harmful bacteria and improve gut health.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: oral sialic acid (dietary supplement)
What this could lead to: If successful, this could point toward new ways to improve gut health by using sialic acid to balance gut bacteria.
What could go wrong: This is a small, early-stage study in healthy people, so results may not apply to those with health conditions. It only looks at short-term changes, not long-term effects.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

HEALTHY TAKING SIALIC ACID TO REGULATE THE GUT MICROBIOTA

Contacts and locations

Locations

Second Affiliated Hospital of Army Medical University
RECRUITING

Chongqing, Chongqing Municipality, 400037, China

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