Where can I find Baking soda in Thüringen?

Baking soda can also be found in these cities:

Altach Au Bizau Bludenz Brand bei Bludenz Dalaas Damüls Feldkirch Göfis Götzis Hohenems Innerbraz Koblach Laterns Mellau Mäder Nenzing Nüziders Oberriet Sankt Gallenkirch Schlins Schnepfau Schnifis Schruns Silbertal Sulz Tschagguns Vandans Weiler Übersaxen

You can also find this in Thüringen:

Tea Loose Wine Chives Yeast Dry Rye Breads Granola Bar Salads Iced Tea Pastries Nuts