Where can I find Baking soda in Bätterkinden?

Baking soda can also be found in these cities:

Balsthal Bern Biberist Bienne Bremgarten bei Bern Burgdorf Derendingen Gerlafingen Grenchen Hasle bei Burgdorf Herzogenbuchsee Hinterkappelen Ittigen Kirchberg Langendorf Langenthal Lyss Moutier Münchenbuchsee Oensingen Solothurn Utzenstorf Zollikofen Zuchwil

You can also find this in Bätterkinden:

Semolina Porridge Cake Vanilla Sugar Jelly Ice Cream Desserts Meat Products Lemonades Instant Coffee Pumpkin Seed Roll Canned Meat