Where can I find Baking soda in Truttikon?

Baking soda can also be found in these cities:

Aadorf Beringen Bülach Dielsdorf Diessenhofen Eglisau Elgg Embrach Frauenfeld Kleinandelfingen Matzingen Neunkirch Pfungen Radolfzell am Bodensee Rielasingen-Worblingen Schaffhausen Seuzach Singen (Hohentwiel) Sirnach Steckborn Stein am Rhein Thayngen Winterthur Zell

You can also find this in Truttikon:

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