Where can I find Baking soda in Thürnen?

Baking soda can also be found in these cities:

Aarau Aesch Arlesheim Bad Säckingen Balsthal Basel Binningen Birsfelden Bubendorf Buchs Dornach Egerkingen Erlinsbach Frick Füllinsdorf Gelterkinden Grenzach-Wyhlen Kanton Reinach Liestal Lostorf Lörrach Muttenz Möhlin Münchenstein Oensingen Oftringen Olten Pratteln Rheinfelden Rheinfelden (Baden) Riehen Rothrist Schöftland Schönenwerd Sissach Stein Suhr Unterentfelden Wehr Weil am Rhein Zofingen

You can also find this in Thürnen:

Baked Goods Yeast Fresh Pumpernickel Breakfast Cereals Olives Drinks Dry Herbs Spaetzle Snacks Horseradish