Where can I find Power bar in Oberriet?

Power bar can also be found in these cities:

Abtwil SG Altstätten Appenzell Au Buchs Diepoldsau Goldach Heiden Rheineck Rorschach Sankt Margrethen St. Gallen Teufen Thal Widnau Wittenbach

You can also find this in Oberriet:

Baked Goods Yeast Fresh Pumpernickel Breakfast Cereals Olives Drinks Dry Herbs Spaetzle Snacks Horseradish