Walnut wonder: could a handful a day lower your cholesterol?

NCT ID NCT05321277

First seen Feb 11, 2026 · Last updated May 23, 2026 · Updated 12 times

Summary

This study looks at whether eating walnuts can improve cholesterol levels, reduce inflammation, and change gut bacteria in overweight or obese adults aged 45-70 who have high LDL cholesterol. Participants will eat walnuts and have their blood, blood pressure, and stool checked over several visits. The goal is to see if walnuts can help control heart disease risk factors.

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Contacts and locations

Locations

  • Ragle Human Nutrition Center

    Davis, California, 95616, United States

Conditions

Explore the condition pages connected to this study.