Almost 1% of the population worldwide is affected by CD, being more prominent in some countries such as USA and Sweden (Rubio-Tapia & Murray, 2010), and over the years, the rate has been increasing considerably. Moreover, gluten proteins also cause IgE mediated food allergy such as baker’s asthma, exercise-induced anaphylaxis and atopic dermatitis (Simonato et al., 2001) in some sensitive individuals.