Where can I find Tri-grain toast in Heimiswil?

Tri-grain toast can also be found in these cities:

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

You can also find this in Heimiswil:

Cheese Particle Lemon Aroma Jam Ice Cream To Portion Poultry Still Water Coffee Pods Poppy Seed Roll Canned Fruit