Where can I find Baking soda in Anthering?

Baking soda can also be found in these cities:

Alkoven Bad Reichenhall Bergheim bei Salzburg Bürmoos Elixhausen Elsbethen Eugendorf Faistenau Freilassing Grödig Henndorf am Wallersee Heuberg Hörndl Karellen Mattsee Neumarkt am Wallersee Nußdorf am Haunsberg Oberwinkl Puch Salzburg Straßwalchen Thalgau

You can also find this in Anthering:

Vanilla Sugar Jelly Popsicle Meat Coffee Drinks Normal Rolls Acid Preserves Vegetable Oil Prosecco Bourbon Whiskey