Where can I find Baking soda in Ernstroda?

Baking soda can also be found in these cities:

Bad Liebenstein Breitungen (Werra) Eisenach Floh-Seligenthal Georgenthal (Thüringer Wald) Gotha Gräfenroda Leinatal Ruhla Schmalkalden Schwallungen Tabarz (Thüringer Wald) Trusetal Unterschönau bei Schmalkalden Wandersleben Wölfis

You can also find this in Ernstroda:

Everything From Milk Baking Mixtures Cream Stiffener Spreads Savory Food For Diabetics Menus With Meat Fruit Spritzers Filter Coffee Baguette Roll Salt Sticks