Where can I find Sauce powder in Stansstad?

Sauce powder can also be found in these cities:

Buchrain Buochs Ebikon Emmen Engelberg Goldau Horw Kriens Küssnacht Lucerne Malters Rain Rotkreuz ZG Ruswil Sarnen Sempach Stans Unterägeri

You can also find this in Stansstad:

Cheese Particle Lemon Aroma Jam Ice Cream To Portion Poultry Still Water Coffee Pods Poppy Seed Roll Canned Fruit