Skepticism Regarding Vaccine and Gluten-Free Food Safety Among Patients with Celiac Disease and Non-celiac Gluten Sensitivity.

Background: There has been a marked increase in the adoption of the gluten-free (GF) diet.

Aims: To query individuals with celiac disease (CD) and non-celiac gluten sensitivity (NCGS) on their beliefs toward the health effects of gluten, and safety of vaccines and GF food products.

Methods: We distributed a Web-based survey to individuals with CD and NCGS on a CD center e-mail list.