Where can I find Three-grain bread in Roetgen?

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

Aachen Aix-la-Chapelle Aken Düren Eschweiler Hellenthal Herzogenrath Kreuzau Langerwehe Monschau Nideggen Simmerath Stolberg Würselen

You can also find this in Roetgen:

Tampons Garlic Ironing Aid Butter Bread Cornstarch Spread Sweet Food For A Low Cholesterol Diet Pasta Dishes Fruit Juices