Where can I find Mega burger bun in Herzogenrath?

Mega burger bun can also be found in these cities:

Aachen Aix-la-Chapelle Aken Aldenhoven Alsdorf Baesweiler Eschweiler Gangelt Geilenkirchen Hückelhoven Jülich Langerwehe Stolberg Übach-Palenberg

You can also find this in Herzogenrath:

Deodorant Roll-On Liqueurs Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar Pickled Vegetables Fresh Salt Schupfnudeln