Where can I find Three-grain bread in Aarberg?

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

Avenches Belp Bern Biel Bienne Bremgarten bei Bern Brugg Grenchen Gümligen Hinterkappelen Ipsach Ittigen Kerzers Köniz Langendorf Le Landeron Lyss Murten Münchenbuchsee Neuenstadt Nidau Ostermundigen Solothurn Tavannes Tramelan Wünnewil-Flamatt Zollikofen

You can also find this in Aarberg:

Desserts Dessert Baking Mixes Cake Glaze Peanut Butter Ice Cream Rice Dishes Vegetable Juices Instant Iced Coffee Cheese Roll Canned Fish