Study reveals how junk food wreaks havoc on blood sugar and gut bacteria

NCT ID NCT05358171

First seen Nov 01, 2025 · Last updated Apr 28, 2026 · Updated 27 times

Summary

This study looked at how eating ultra-processed foods (like packaged snacks and sugary drinks) affects blood sugar control and gut bacteria in adults aged 45 to 65. Twenty participants followed either a high or low ultra-processed diet for six weeks. Researchers measured insulin sensitivity and 24-hour glucose levels to see if these foods raise diabetes risk.

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Contacts and locations

Locations

  • Virginia Tech

    Blacksburg, Virginia, 24061, United States

Conditions

Explore the condition pages connected to this study.