Where can I find Tri-grain toast in Gresten?

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

Amesleiten Amstetten Euratsfeld Gaming Göstling an der Ybbs Kematen an der Ybbs Sankt Anton an der Jeßnitz Sankt Georgen am Ybbsfelde Sattledt Scheibbs Steinakirchen am Forst Waidhofen an der Ybbs Ybbsitz Öhling

You can also find this in Gresten:

Wellness Food Greens Cream Stiffener Spreads Savory Food For A Low Cholesterol Diet Pasta Dishes Instant Cappucino Pumpkin Seed Roll Canned Meat Frying And Frying Fat