Grape powder may boost gut health and lower heart risks in overweight adults

NCT ID NCT06544954

First seen Apr 26, 2026 · Last updated May 23, 2026 · Updated 6 times

Summary

This study looks at whether eating grapes every day can improve gut health, reduce inflammation, and help blood vessels work better in overweight adults aged 45 to 70. Participants will drink grape powder or a placebo twice daily for three weeks. Researchers will measure changes in gut bacteria, blood pressure, and other health markers.

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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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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Ragle Human Nutrition Center

    RECRUITING

    Davis, California, 95616, United States

    Contact

    Contact

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact

Conditions

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