Where can I find Baking soda in Ehningen?

Baking soda can also be found in these cities:

Aidlingen Althengstett Ammerbuch Böblingen Calw Ditzingen Gerlingen Gäufelden Herrenberg Korntal-Münchingen Leinfelden-Echterdingen Leonberg Magstadt Renningen Reutlingen Schönaich Sindelfingen Stuttgart Tübingen Wangen im Allgäu Weil der Stadt

You can also find this in Ehningen:

Milk Baking Ingredients Beer Jam Vinegar Beef Spices Cocoa Normal Rolls Acid Preserves