What Calories Do
In May this year, the US Food and Drug Administration (FDA) introduced new labels that will have to be printed on most packaged food products by July 2018. In a presentation at the White House, Michelle Obama praised the label as making “a real difference in providing families across the country the information they need to make healthy choices.” Recent posts on this blog have discussed notions of transparency and choice. Today, I want to add some remarks on the history and politics of the gauge on which a lot of today’s food talk is based: on calories. The new food label includes a line on added sugars as well as changes in serving sizes. Its most visible change, however,…