Where can I find Baking soda in Schröcken?

Baking soda can also be found in these cities:

Andelsbuch Au Bizau Dalaas Damüls Egg Innerbraz Lech Mellau Neufeld an der Leitha Oberstdorf Riezlern Sankt Anton am Arlberg Schnepfau Schruns Schwarzenberg Silbertal Vandans Warth

You can also find this in Schröcken:

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