Where can I find Baking soda in Windeck?

Baking soda can also be found in these cities:

Bad Honnef Breitscheidt Eitorf Gebhardshain Gieleroth Hachenburg Hennef (Sieg) Much Overath Peterslahr Reichshof Ruppichteroth Waldbröl Wiehl Wissen

You can also find this in Windeck:

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