Where can I find Drainage tea in Bedburg?

Drainage tea can also be found in these cities:

Bergheim Cologne Dormagen Düren Erftstadt Erkelenz Eschweiler Frechen Grevenbroich Jülich Kerpen Korschenbroich Langerwehe Mönchengladbach Niederzier Nörvenich Pulheim Titz

You can also find this in Bedburg:

Milk Baking Ingredients Beer Jam Vinegar Beef Spices Cocoa Normal Rolls Acid Preserves