Where can I find Baking soda in Hinterforst?

Baking soda can also be found in these cities:

Abtwil SG Altach Altstätten Appenzell Arbon Au Bregenz Diepoldsau Dornbirn Feldkirch Fußach Goldach Göfis Götzis Hard Heiden Herisau Hohenems Kennelbach Koblach Laterns Lauterach Lochau Lustenau Mäder Nenzing Oberriet Rheineck Rorschach Sankt Margrethen Schlins Schnifis Schwarzach St. Gallen Sulz Teufen Thal Thüringen Weiler Widnau Wittenbach Wolfurt Übersaxen

You can also find this in Hinterforst:

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