Where can I find Baking soda in Ruppichteroth?

Baking soda can also be found in these cities:

Bergisch Gladbach Bonn Breitscheidt Eitorf Gieleroth Gummersbach Hennef (Sieg) Königswinter Lohmar Much Overath Peterslahr Reichshof Sankt Augustin Siegburg Troisdorf Waldbröl Wiehl Windeck

You can also find this in Ruppichteroth:

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