Where can I find Power bar in Ammerzwil?

Power bar can also be found in these cities:

Belp Bern Biberist Biel Bienne Bremgarten bei Bern Brugg Derendingen Gerlafingen Grenchen Gümligen Hinterkappelen Ipsach Ittigen Kerzers Kirchberg Köniz Langendorf Lyss Murten Münchenbuchsee Neuenstadt Nidau Ostermundigen Solothurn Tavannes Tramelan Utzenstorf Worb Zollikofen Zuchwil

You can also find this in Ammerzwil:

Spaetzle Snacks Horseradish Salad Dressings Hamburger Buns Fruit Brandies Licorice Tri-Grain Toast Sugar Baked Goods