Where can I find Three-grain bread in Oberdorf?

Three-grain bread can also be found in these cities:

Altdorf Buchrain Buochs Ebikon Emmen Engelberg Goldau Horw Ibach SZ Ingenbohl Kriens Küssnacht Lucerne Malters Sarnen Sempach Stans

You can also find this in Oberdorf:

Everything From Milk Baking Mixtures Cream Stiffener Spreads Savory Food For Diabetics Menus With Meat Fruit Spritzers Filter Coffee Baguette Roll Salt Sticks