Bread boost: vitamin d fortified loaf may ward off winter deficiency

NCT ID NCT07481240

First seen Mar 21, 2026 · Last updated May 16, 2026 · Updated 8 times

Summary

This study tested whether eating vitamin D fortified bread as part of a healthy diet can prevent low vitamin D levels during winter. 128 Irish family members, including children aged 5 and older, took part. The goal was to see if this simple food-based approach could safely improve vitamin D status in a country with limited sunlight.

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Contacts and locations

Locations

  • Human Nutrition Studies Unit, School of Food and Nutritional Sciences

    Cork, Co. Cork, T12 K8AF, Ireland

  • UCD Institute of Food and Health

    Dublin, Ireland

Conditions

Explore the condition pages connected to this study.