Where can I find Three-grain bread in Mertloch?

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

Andernach Bendorf Cochem Kobern-Gondorf Koblenz Mülheim-Kärlich Münstermaifeld Neuwied Nickenich Plaidt Schwall Treis-Karden Waldesch Weißenthurm

You can also find this in Mertloch:

Seafood Mixed Rolls Baking Soda Rusk Food For Allergy Sufferers Potato Dishes Fitness Drinks Espresso Ground Pastries Nuts