Where can I find Power bar in Stachen?

Power bar can also be found in these cities:

Abtwil SG Altstätten Amriswil Appenzell Arbon Au Bischofszell Constance Degersheim Diepoldsau Flawil Friedrichshafen Goldach Gossau Heiden Herisau Immenstaad am Bodensee Kreuzlingen Langenargen Meckenbeuren Rheineck Romanshorn Rorschach Sankt Margrethen St. Gallen Sulgen Tettnang Teufen Thal Widnau Wittenbach

You can also find this in Stachen:

Milk Baking Ingredients Beer Jam Vinegar Beef Spices Cocoa Normal Rolls Acid Preserves