Where can I find Tri-grain toast in Heist?

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

Barmstedt Drochtersen Elmshorn Guderhandviertel Halstenbek Hamburg Horneburg Horst Jork Moorrege Neuendorf bei Elmshorn Oersdorf bei Neumünster Pinneberg Quickborn Schenefeld Schülp b. Rendsburg Stade Wedel

You can also find this in Heist:

Spread Sweet Food For A Low Cholesterol Diet Fruit Juices Toothpaste Shaving Gel Lip Cosmetics Toilet Paper Wet Vitamin B Bladder Tea Soothing Bath