Number of Americans on Gluten-Free Diet Tripled in 5 Years Adarsh Gupta — September 6, 2016 comments off Tweet on Twitter Share on Facebook Google+ PinterestBut number of people diagnosed each year with celiac disease has remained stableSource: HealthDay Source: Health NewsShare this:FacebookPinterestTwitterPrintWhatsAppEmail Diet & Nutrition Tweet on Twitter Share on Facebook Google+ Pinterest