Where can I find Three-grain bread in Egnach?

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

Abtwil SG Altstätten Amriswil Arbon Au Bischofszell Constance Degersheim Flawil Friedrichshafen Goldach Gossau Heiden Herisau Immenstaad am Bodensee Kreuzlingen Langenargen Markdorf Meckenbeuren Meersburg Oberteuringen Rheineck Romanshorn Rorschach St. Gallen Sulgen Tettnang Teufen Thal Tägerwilen Uzwil Widnau Wittenbach Zuzwil

You can also find this in Egnach:

Canned Fruit Olive Oil Champagne Aperitif Dry Soups Wild Cold Cuts Cheese Particle Lemon Aroma