Where can I find Baking soda in Quierschied?

Baking soda can also be found in these cities:

Blieskastel Bous Dillingen (Saar) Illingen Marpingen Nalbach Neunkirchen Püttlingen Saarbrücken Saarlouis Saarwellingen Sankt Ingbert Sankt Wendel Schmelz Schwalbach Spiesen-Elversberg Völklingen

You can also find this in Quierschied:

Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar Pickled Vegetables Fresh Salt Schupfnudeln Whole Grain Rolls Mayonnaise