Where can I find Baking powder in Sissach?

Baking powder can also be found in these cities:

Aarau Aesch Allschwil Arlesheim Bad Säckingen Balsthal Basel Binningen Birsfelden Breitenbach Bubendorf Dornach Egerkingen Erlinsbach Ettingen Frick Füllinsdorf Gelterkinden Grenzach-Wyhlen Kanton Reinach Liestal Lostorf Lörrach Muttenz Möhlin Münchenstein Oftringen Olten Pratteln Rheinfelden Rheinfelden (Baden) Riehen Rothrist Schöftland Schönenwerd Stein Steinen Unterentfelden Wehr Weil am Rhein

You can also find this in Sissach:

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