Where can I find Baking soda in Patsch?

Baking soda can also be found in these cities:

Absam Außerschmirn Axams Fulpmes Gries im Sellrain Götzens Hall in Tirol Innsbruck Matrei am Brenner Mieders Neustift im Stubaital Rinn Schönberg im Stubaital Seefeld in Tirol Stuttgart Unterweg Volders Völs Wattens Zirl

You can also find this in Patsch:

Pudding Three-Grain Bread Cereals Antipasti Fund Dumplings Snacks Horseradish Salad Dressings Hamburger Buns