Where can I find Baking soda in Ihrlerstein?

Baking soda can also be found in these cities:

Abensberg Bad Abbach Beratzhausen Breitenbrunn (Oberpfalz) Hemau Kelheim Langquaid Lappersdorf Mutzschen Neustadt an der Donau Regensburg Regenstauf Saal an der Donau Schierling Vohburg an der Donau Zeitlarn

You can also find this in Ihrlerstein:

Menus With Meat Fruit Spritzers Filter Coffee Baguette Roll Salt Sticks Pasta Pasta Sauces Waffles Soups Tea Loose