Where can I find Baking soda in Elkenroth?

Baking soda can also be found in these cities:

Bad Marienberg (Westerwald) Betzdorf Breitscheidt Burbach Daaden Dortmund Döttesfeld Freudenberg Gebhardshain Gieleroth Hachenburg Höhn Kirchen (Sieg) Netphen Röthenbach Siegen Waldbröl Weitefeld Wissen

You can also find this in Elkenroth:

Rice Pudding Baking Powder Spelt Bread Nut Nougat Cream Balsamic Vinegar Pork Spice Blends Potato Products Rye Roll Canned Tomatoes