Where can I find Three-grain bread in Moutier?

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

Biberist Biel Bienne Breitenbach Brugg Delémont Derendingen Gerlafingen Grenchen Ipsach Langendorf Laufen Nidau Solothurn Tavannes Utzenstorf Zuchwil

You can also find this in Moutier:

Baked Goods Yeast Fresh Pumpernickel Breakfast Cereals Olives Drinks Dry Herbs Spaetzle Snacks Horseradish