Where can I find Baking soda in Hochstadt (Pfalz)?

Baking soda can also be found in these cities:

Bad Bergzabern Bornheim Deidesheim Harthausen Hasloch Herxheimweyher bei Landau Insheim Kandel Landau in der Pfalz Linkenheim-Hochstetten Neustadt an der Weinstraße Oberhausen-Rheinhausen Philippsburg Rülzheim Speyer Stutensee

You can also find this in Hochstadt (Pfalz):

Milk Baking Ingredients Beer Jam Vinegar Beef Spices Cocoa Normal Rolls Acid Preserves