Five Percent of Tested Foods Making Gluten-Free Claims are not Gluten-Free Study Finds
Thompson T, Simpson, S. A comparison of gluten levels in labeled gluten-free and certified gluten-free foods sold in the United States
European Journal of Clinical Nutrition advance online publication, 1 October 2014; doi:10.1038/ejcn.2014.211
http://www.nature.com/ejcn/journal/vaop/ncurrent/index.html#01102014
For a summary of the article, please see https://www.glutenfreewatchdog.org/blog/Five-Percent-of-Tested-Foods-Making-Gluten-Free-Claims-are-not-Gluten-Free-Study-Finds/41
Three years of testing data from Gluten Free Watchdog published