Where can I find Baking soda in Reichartshausen (Baden)?

Baking soda can also be found in these cities:

Bad Friedrichshall Bammental Dielheim Eberbach Elztal Gundelsheim Haßmersheim Heidelberg Mosbach Neckarbischofsheim Neckargemünd Schwarzach Sinsheim Wiesloch

You can also find this in Reichartshausen (Baden):

Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar Pickled Vegetables Fresh Salt Schupfnudeln Whole Grain Rolls Mayonnaise