VitaYeast Bread (IMAGE) Johns Hopkins University Caption Although they look and smell like regular bread, VitaYeast loaves are designed to deliver extra nutrients needed to address global health problems. Credit Will Kirk/JHU Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.