Where can I find Tri-grain toast in Ried in der Riedmark?

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

Altenberg bei Linz Asten Bad Zell Engerwitzdorf Enns Gutau Haidershofen Hellmonsödt Kefermarkt Lanzenberg Linz Lugendorf Marbach Mittertreffling Niederneukirchen Pregarten Sankt Florian Sankt Georgen an der Gusen Sattledt Schönau im Mühlkreis Steyregg Strengberg Traun Unterweißenbach

You can also find this in Ried in der Riedmark:

Edible Curd Flaxseed Bread Fruit Bar Olives Drinks Spaetzle Flips Food Supplements Delicatessen Sauces Raisin Slices