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:

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