Focus on Shelf Life (IMAGE) Aarhus University Caption There are two Danish shelf life labels: Best before (usable at least until) and use by date. Credit DCA/Aarhus University 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.