Where can I find Baking soda in Brotterode?

Baking soda can also be found in these cities:

Bad Liebenstein Bad Salzungen Barchfeld Breitungen (Werra) Eisenach Floh-Seligenthal Georgenthal (Thüringer Wald) Gotha Leimbach Leinatal Ruhla Schmalkalden Schwallungen Tabarz (Thüringer Wald) Tiefenort Trusetal Unterschönau bei Schmalkalden Wandersleben

You can also find this in Brotterode:

Milk Cornstarch Honey Vinegar Vegetables Fresh Pastries Canned Fish Frying And Frying Fat Seasoning Sauces Gin