Butter vs. oil: which cooking fat changes your blood and weight?

NCT ID NCT04975763

First seen Apr 25, 2026 · Last updated May 12, 2026 · Updated 1 time

Summary

This study looks at how eating foods made with soybean oil or palm oil for 4 weeks changes blood fats and body weight in overweight adults. Sixteen people will eat three study foods each day. The goal is to see if these oils affect health differently and if people can tell which oil they are eating.

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Contacts and locations

Locations

  • The Ohio State University Human Nutrition Laboratory

    Columbus, Ohio, 43210, United States

Conditions

Explore the condition pages connected to this study.