Where can I find Baking soda in Kefermarkt?

Baking soda can also be found in these cities:

Alkoven Altenberg bei Linz Bad Zell Engerwitzdorf Freistadt Gutau Hellmonsödt Liebenau Linz Lugendorf Mittertreffling Pregarten Ried in der Riedmark Sandl Sankt Georgen an der Gusen Sattledt Schenkenfelden Schönau im Mühlkreis Steyregg Unterweißenbach

You can also find this in Kefermarkt:

Cake Glaze Peanut Butter Ice Cream Desserts Meat Products Instant Coffee Poppy Seed Roll Canned Fruit Olive Oil Champagne Aperitif