Where can I find Baking soda in Ellmau?

Baking soda can also be found in these cities:

Brixen im Thale Ebbs Erpfendorf Fieberbrunn Jochberg Kelchsau Kiefersfelden Kirchberg in Tirol Kirchbichl Kirchdorf in Tirol Kitzbühel Kufstein Kurzer Grund Niederndorf bei Kufstein Oberau Praa Reit Rettenschöss Sankt Johann in Tirol Sattledt Scheffau am Wilden Kaiser Schwoich Unterlangkampfen Vorderthiersee Walchsee Westendorf Wörgl

You can also find this in Ellmau:

Rice Pudding Spelt Bread Nut Nougat Cream Delicatessen Sausage Mashed Potatoes Whole Grain Rolls Mayonnaise Rice Pastries