Dairy showdown: does fat or fermentation matter for your heart?

NCT ID NCT05840081

First seen Jan 06, 2026 · Last updated Jun 13, 2026 · Updated 24 times

Summary

This study compared the effects of full-fat and fat-free milk and yogurt on gut bacteria and heart disease risk. 37 adults over 50 with overweight participated. Researchers measured changes in gut microbes, waste products, and blood markers to see if dairy fat content or fermentation makes a difference for heart health.

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Contacts and locations

Locations

  • Jean Mayer Human Nutrition Research Center on Aging

    Boston, Massachusetts, 02111, United States

Conditions

Explore the condition pages connected to this study.