Where can I find Baking soda in Pertisau?

Baking soda can also be found in these cities:

Absam Achenkirch Alkoven Alpbach Brixlegg Fügen Hall in Tirol Jenbach Mariatal Maurach Münster Pill Schlitters Schwaz Uderns Umlberg Volders Wattens

You can also find this in Pertisau:

Rusk Food For Diabetics Menus With Meat Filter Coffee Cheese Roll Canned Fish Fat Sauce Powder Spirits