Where can I find Acid preserves in Grünkraut?

Acid preserves can also be found in these cities:

Altshausen Bad Waldsee Bad Wurzach Baienfurt Friedrichshafen Heimenkirch Hohenweiler Kißlegg Langenargen Lindenberg im Allgäu Markdorf Meckenbeuren Oberteuringen Ravensburg Tettnang Wangen im Allgäu

You can also find this in Grünkraut:

Fish Sticks Roll Cheesecake Help Sunflower Seed Bread Power Bar Salads Iced Tea Coffee Infant Food Dips And Sauces