Where can I find Acid preserves in Sempach?

Acid preserves can also be found in these cities:

Affoltern am Albis Buchrain Buochs Cham Ebikon Egolzwil Emmen Fahrwangen Hitzkirch Horw Kriens Küssnacht Lucerne Malters Menziken Muri Oberkirch Rain Reiden Reinach Rotkreuz ZG Ruswil Schöftland Stans Sursee Urswil Wolhusen Zofingen

You can also find this in Sempach:

Vegetable Oil Prosecco Aquavit Confectionery Potato Specialties Salami And Permanent Sausage Milk Baking Ingredients Beer