Mercola sent out this warning. In his article he has an assortment of options for the person who would like to take action to prevent this outcome. Here:
http://articles.mercola.com/sites/articles/archive/2013/03/13/unlabeled-aspartame-use.aspx?e_cid=20130313_DNL_art_1&utm_source=dnl&utm_medium=email&utm_content=art1&utm_campaign=20130313
(*new tag for aspartame)