Where can I find Mega burger bun in Däniken?

Mega burger bun can also be found in these cities:

Aarau Brugg Bubendorf Buchs Egerkingen Egolzwil Erlinsbach Fahrwangen Frick Füllinsdorf Gebenstorf Gelterkinden Gränichen Langenthal Lenzburg Liestal Lostorf Lupfig Menziken Murgenthal Möriken-Wildegg Oensingen Oftringen Olten Reiden Reinach Rothrist Schöftland Schönenwerd Seon Sissach Suhr Unterentfelden Windisch Zofingen

You can also find this in Däniken:

Rice Pudding Baking Powder Spelt Bread Nut Nougat Cream Balsamic Vinegar Pork Spice Blends Potato Products Rye Roll Canned Tomatoes