Flour Blend (Rice, Potato, Tapioca, Maize, Buckwheat). Doves Farm GLUTEN & WHEAT FREE White Self Raising Flour Blend 1Kg. Flour Blend (Rice, Potato, Tapioca, Maize, Buckwheat), Raising Agents (Mono-Calcium Phosphate, Sodium Bicarbonate), Thickener (Xanthan Gum).