Heavy metals occurrence in Italian food supplements P. Brizio, A. Benedetto, S. Squadrone, R. Tarasco, S. Gavinelli, M. Pellegrino and M. C. Abete E3S Web of Conferences, 1 (2013) 15006 Published online: 23 April 2013 DOI: 10.1051/e3sconf/20130115006