Where can I find Cornstarch in Schalunen?

Cornstarch can also be found in these cities:

Bern Biberist Biel Bienne Bremgarten bei Bern Brugg Burgdorf Derendingen Gerlafingen Grenchen Gümligen Hasle bei Burgdorf Herzogenbuchsee Hinterkappelen Ittigen Kirchberg Langendorf Langenthal Langnau im Emmental Lyss Moutier Münchenbuchsee Ostermundigen Solothurn Utzenstorf Zollikofen Zuchwil

You can also find this in Schalunen:

Hamburger Buns Fruit Brandies Licorice Tri-Grain Toast Sugar Baked Goods Yeast Fresh Pumpernickel Breakfast Cereals Olives