Where can I find Baking soda in Gaißau?

Baking soda can also be found in these cities:

Abtwil SG Alberschwende Altach Altstätten Appenzell Arbon Au Bregenz Dessau-Roßlau Diepoldsau Dornbirn Friedrichshafen Fußach Gemeinde Hörbranz Goldach Götzis Hard Heiden Hohenems Hohenweiler Kennelbach Koblach Langenargen Lauterach Lindau (Bodensee) Lochau Lustenau Mäder Oberriet Rheineck Romanshorn Rorschach Sankt Margrethen Schwarzach St. Gallen Tettnang Teufen Thal Wellheim Widnau Wittenbach Wolfurt

You can also find this in Gaißau:

Semolina Porridge Cake Vanilla Sugar Jelly Ice Cream Desserts Meat Products Lemonades Instant Coffee Pumpkin Seed Roll Canned Meat