Where can I find Baking soda in Heistenbach?

Baking soda can also be found in these cities:

Aarbergen Altendiez Bad Ems Beselich Diez Hadamar Hundsdorf Idstein Lautert Limburg an der Lahn Löhnberg Montabaur Mudershausen Nassau Wallmerod (Westerwald) Winden (Rhein-Lahn-Kreis) Wirges

You can also find this in Heistenbach:

Cheese Particle Lemon Aroma Jam Ice Cream To Portion Poultry Still Water Coffee Pods Poppy Seed Roll Canned Fruit