Where can I find Tri-grain toast in Helferskirchen?

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

Altendiez Bad Marienberg (Westerwald) Bendorf Dierdorf Diez Dortmund Döttesfeld Gieleroth Hachenburg Hadamar Hundsdorf Höhn Koblenz Limburg an der Lahn Montabaur Neuwied Peterslahr Röthenbach Urbach Wallmerod (Westerwald) Wirges

You can also find this in Helferskirchen:

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