Where can I find Baking soda in Hürm?

Baking soda can also be found in these cities:

Busendorf Dörfl Erlauf Eschenau Frankenfels Gansbach Hofstetten Kirchberg an der Pielach Klein-Pöchlarn Loosdorf Prinzersdorf Sankt Pölten Scheibbs Stuttgart Traisen Wilhelmsburg

You can also find this in Hürm:

Iced Tea Pastries Nuts Vitamins And Minerals Fix Products Sweet Mares Soups Tea Loose Wine Chives