Apple-a-Day study reveals gut changes in just 3 days

NCT ID NCT07499960

First seen Apr 01, 2026 · Last updated May 12, 2026 · Updated 4 times

Summary

This study looked at whether eating three apples a day for three days changes the activity of gut bacteria in healthy adults. Researchers collected stool samples before and after the apple-eating period and analyzed them for metabolic byproducts. The goal was to see if short-term fruit intake can measurably alter gut microbial function. Fifteen healthy volunteers aged 18-30 participated.

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Contacts and locations

Locations

  • Czech University of Life Sciences Prague

    Prague, Prague, 16500, Czechia

Conditions

Explore the condition pages connected to this study.