Some are dubious that Whole Foods will really follow through - Dr. Mercola gives more details to add to the mix

Whole Foods Vows to Label GMOs by 2018

March 19, 2013

http://articles.mercola.com/sites/articles/archive/2013/03/19/whole-foods-gmo-labeling.aspx?e_cid=20130319_PRNLv2_art_1&utm_source=prmrnl&utm_medium=email&utm_content=art1&utm_campaign=20130319-PRMNLHL