Where can I find Baking soda in Dienethal?

Baking soda can also be found in these cities:

Altendiez Bad Ems Bendorf Boppard Diez Hadamar Hundsdorf Koblenz Lahnstein Lautert Montabaur Nassau Neuwied Schwall Waldesch Winden (Rhein-Lahn-Kreis) Wirges

You can also find this in Dienethal:

Fish Sticks Roll Cheesecake Help Sunflower Seed Bread Power Bar Salads Iced Tea Coffee Infant Food Dips And Sauces