Vitamania: should we all be popping vitamin pills? – Science Weekly podcast

Science Weekly - A podcast by The Guardian

With almost half of British adults taking a daily vitamin, Graihagh Jackson and guests examine our love of supplements - including recent announcments about fortifying flour with folic acid. Help support our independent journalism at <a href="https://www.theguardian.com/sciencepod">theguardian.com/sciencepod</a>