Where can I find Baking soda in Innerbraz?

Baking soda can also be found in these cities:

Au Bludenz Brand bei Bludenz Dalaas Damüls Gargellen Gaschurn Laterns Lech Nenzing Neufeld an der Leitha Nüziders Sankt Gallenkirch Schlins Schnifis Schruns Schröcken Silbertal Sulz Thüringen Tschagguns Vandans Weiler Übersaxen

You can also find this in Innerbraz:

Yeast Dry Rye Breads Granola Bar Salads Iced Tea Pastries Nuts Vitamins And Minerals Fix Products Sweet Mares