Where can I find Tri-grain toast in Altstätten?

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

Abtwil SG Altach Amriswil Appenzell Arbon Au Bregenz Diepoldsau Dornbirn Feldkirch Fußach Gemeinde Hörbranz Goldach Göfis Götzis Hard Heiden Herisau Hohenems Kennelbach Koblach Laterns Lauterach Lochau Lustenau Mäder Oberriet Rheineck Rorschach Sankt Margrethen Schlins Schnifis Schwarzach St. Gallen Sulz Teufen Thal Thüringen Weiler Wellheim Widnau Wittenbach Wolfurt Übersaxen

You can also find this in Altstätten:

Fruit Spritzers Filter Coffee Baguette Roll Salt Sticks Pasta Pasta Sauces Waffles Soups Tea Loose Wine