Where can I find Power bar in Oberdorf?

Power bar 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:

Baguette Yeast Dry Rye Breads Granola Bar Pies Cola Legumes Ketchup Chips Remoulade