Where can I find Baking soda in Dörfla?

Baking soda can also be found in these cities:

Bad Gams Eibiswald Gleinstätten Groß Sankt Florian Heimschuh Kaindorf Lang Leibnitz Leutschach Preding Pölfing Sankt Johann im Saggautal Sankt Josef Sankt Martin im Sulmtal Stuttgart Wettmannstätten Wildon Wundschuh

You can also find this in Dörfla:

Baked Goods Pumpernickel Breakfast Cereals Pies Cola Food Flips Food Supplements Delicatessen Sauces Raisin Slices