Could a muscle peptide shield you from smog?

NCT ID NCT03314987

First seen Jan 09, 2026 · Last updated May 01, 2026 · Updated 15 times

Summary

This study tested whether taking carnosine, a natural supplement found in muscle and brain, can protect people from the harmful effects of air pollution. Researchers measured markers of oxidative stress and heart function in 299 adults living in the Louisville area. The goal was to see if carnosine could prevent pollution-related damage to blood vessels and the heart.

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Contacts and locations

Locations

  • Clinical Trials Unit

    Louisville, Kentucky, 40202, United States

Conditions

Explore the condition pages connected to this study.