The demand for gluten-free products continues to grow and sales are expected to double by 2017 in Canada.
  
The anti-gluten trend is fuelled by the belief that, even for people not suffering from Celiac disease, wheat can cause health problems.

A handful of recent studies have some good news for those trying to reduce the amount of gluten they eat — old-fashioned sourdough baking techniques significantly cut gluten content in bread .

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