Where can I find Flaxseed bread in Mattersburg?

Flaxseed bread can also be found in these cities:

Bad Erlach Bad Fischau Bromberg Deutschkreutz Ebenfurth Eisenstadt Felixdorf Forchtenstein Kleinhöflein im Burgenland Lanzenkirchen Neudörfl Neufeld an der Leitha Sankt Margarethen im Burgenland Sieggraben Stuttgart Trausdorf an der Wulka Wiener Neustadt Wiesen Wulkaprodersdorf

You can also find this in Mattersburg:

Vanilla Sugar Jelly Popsicle Meat Coffee Drinks Rye Roll Canned Tomatoes Sunflower Oil Mustard Brandy