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

NCT ID NCT05840081

First seen Jan 06, 2026 · Last updated Apr 30, 2026 · Updated 17 times

Summary

This study compared the effects of full-fat and fat-free milk and yogurt on gut bacteria and heart disease risk in 37 adults over 50. Researchers measured changes in gut microbes and related substances in stool and blood. The goal was to see if dairy fat content or fermentation influences heart health risk factors.

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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.