Gluten-Free, Whether You Need It Or Not

February 2nd, 2014: Jon and Greg reiterate their skepticism regarding "gluten-free" marketing by food manufacturers. In the absence of data on the prevalence of non-Celiac gluten sensitivity in the U.S., Greg observes, this condition is: "less a diagnosis than a description." Jon and Greg also discuss the evolutionary relationship between humans and gluten, particularly gliadin, one of gluten's components.