Where can I find Baking powder in Knutwil?

Baking powder can also be found in these cities:

Egolzwil Emmen Fahrwangen Gränichen Hitzkirch Huttwil Kriens Lucerne Malters Menziken Murgenthal Oberkirch Oftringen Olten Rain Reiden Reinach Rothrist Ruswil Schöftland Schönenwerd Sempach Seon Suhr Sursee Unterentfelden Urswil Wohlen Wolhusen Zell Zofingen

You can also find this in Knutwil:

Balsamic Vinegar Pork Spice Blends Potato Products Rye Roll Canned Tomatoes Sunflower Oil Mustard Bourbon Whiskey Candies