Where can I find Tri-grain toast in Radolfzell am Bodensee?

Tri-grain toast can also be found in these cities:

Allensbach Constance Diessenhofen Engen Kreuzlingen Müllheim Rielasingen-Worblingen Singen (Hohentwiel) Steckborn Stein am Rhein Stockach Thayngen Tägerwilen Überlingen

You can also find this in Radolfzell am Bodensee:

Diet Products Espresso Beans Raisin Slices Tea Mouthwash Lotion Relaxing Bath Heavy Duty Detergent Powder Baking Soda Food For Allergy Sufferers