Where can I find Mega burger bun in Rehetobel?

Mega burger bun can also be found in these cities:

Abtwil SG Altach Altstätten Amriswil Appenzell Arbon Au Bischofszell Bregenz Diepoldsau Dornbirn Feldkirch Fußach Gemeinde Hörbranz Goldach Gossau Götzis Hard Heiden Herisau Hohenems Koblach Langenargen Laterns Lauterach Lindau (Bodensee) Lochau Lustenau Mäder Oberriet Rheineck Romanshorn Rorschach Sankt Margrethen St. Gallen Sulz Teufen Thal Weiler Widnau Wittenbach Übersaxen

You can also find this in Rehetobel:

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