Where can I find Three-grain bread in Schwendi?

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

Biberach an der Riß Dettingen an der Iller Dietenheim Ehingen (Donau) Heimertingen Illerrieden Illertissen Laupheim Senden Steinhausen an der Rottum Ulm Vöhringen Weißenhorn Öpfingen

You can also find this in Schwendi:

Roll Pumpernickel Breakfast Cereals Menus With Meat Filter Coffee Sesame Roll Mayonnaise And More Rice Mega Burger Bun Canned Soups