Where can I find Baking soda in Krems on the Danube?

Baking soda can also be found in these cities:

Gansbach Gföhleramt Herzogenburg Langenlois Lengenfeld Mautern an der Donau Paudorf Prinzersdorf Sankt Pölten Sattledt Spitz Traismauer Weinzierl am Walde Weißenkirchen in der Wachau Zwentendorf an der Donau

You can also find this in Krems on the Danube:

Lemon Aroma Jam Vinegar Beef Cocoa Raisin Roll Canned Sausage Oil Smoothies Cognac