Where can I find Acid preserves in Etziken?

Acid preserves can also be found in these cities:

Balsthal Biberist Burgdorf Derendingen Egerkingen Gerlafingen Grenchen Hasle bei Burgdorf Herzogenbuchsee Huttwil Kirchberg Langendorf Langenthal Murgenthal Münchenbuchsee Oensingen Olten Rothrist Solothurn Utzenstorf Zuchwil

You can also find this in Etziken:

Bourbon Whiskey Candies Fruit And Vegetables Sausage Packed Rice Pudding Baking Powder Spelt Bread Nut Nougat Cream Balsamic Vinegar Pork