Where can I find Three-grain bread in Münstermaifeld?

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

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

You can also find this in Münstermaifeld:

Fund Pepper Dumplings Sesame Roll Mayonnaise And More Pudding Powder Soy Products Cognac Chewing Gum Toast