Where can I find Mayonnaise in Langenthal?

Mayonnaise can also be found in these cities:

Aarau Balsthal Biberist Burgdorf Derendingen Egerkingen Egolzwil Gerlafingen Herzogenbuchsee Huttwil Kirchberg Lostorf Murgenthal Oensingen Oftringen Olten Reiden Rothrist Schöftland Schönenwerd Solothurn Unterentfelden Utzenstorf Zell Zofingen Zuchwil

You can also find this in Langenthal:

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