Our gluten free crusts are made by Still Riding. The ingredients are: water, rice flour, potato starch, tapioca starch, expeller-pressed canola oil, sugarmolasses, bakers yeast, sea salt, Xanthan gum, leavening (Sodium Acid Pyrophosphate, Sodium Bicarbonate, Corn Starch, Monocalcium Phosphate)Calcium Propionate