Where can I find Preserving ingredients in Röschenz?

Preserving ingredients can also be found in these cities:

Aesch Allschwil Arlesheim Balsthal Basel Binningen Birsfelden Breitenbach Delémont Dornach Ettingen Füllinsdorf Grenzach-Wyhlen Kanton Reinach Laufen Lörrach Moutier Muttenz Münchenstein Oensingen Pratteln Riehen Weil am Rhein

You can also find this in Röschenz:

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