Where can I find Milk in Werthenstein?

Milk can also be found in these cities:

Buchrain Ebikon Egolzwil Emmen Hitzkirch Horw Huttwil Kriens Lucerne Malters Oberkirch Rain Ruswil Sarnen Sempach Stans Sursee Urswil Wolhusen Zell

You can also find this in Werthenstein:

Baking Ingredients Beer Jam Vinegar Beef Spices Cocoa Normal Rolls Acid Preserves