Where can I find Tri-grain toast in Mörschwil?

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

Abtwil SG Altach Altstätten Amriswil Appenzell Arbon Au Bischofszell Degersheim Diepoldsau Flawil Fußach Goldach Gossau Götzis Hard Heiden Herisau Hohenems Koblach Kreuzlingen Langenargen Lustenau Mäder Oberriet Rheineck Romanshorn Rorschach Sankt Margrethen St. Gallen Sulgen Tettnang Teufen Thal Weiler Wellheim Widnau Wittenbach

You can also find this in Mörschwil:

Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar Pickled Vegetables Fresh Salt Schupfnudeln Whole Grain Rolls Mayonnaise