Where can I find Baking powder in Ersigen?

Baking powder can also be found in these cities:

Bern Biberist Bremgarten bei Bern Burgdorf Derendingen Gerlafingen Grenchen Gümligen Hasle bei Burgdorf Herzogenbuchsee Hinterkappelen Huttwil Ittigen Kirchberg Köniz Langendorf Langenthal Langnau im Emmental Murgenthal Münchenbuchsee Ostermundigen Solothurn Utzenstorf Worb Zollikofen Zuchwil

You can also find this in Ersigen:

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