Where can I find Ketchup in Rüthi?

Ketchup can also be found in these cities:

Abtwil SG Altstätten Appenzell Au Buchs Diepoldsau Heiden Herisau Oberriet Rheineck Sankt Margrethen St. Gallen Teufen Walenstadt Widnau Wittenbach

You can also find this in Rüthi:

Fish Croissants Flour Wheat Breads Diet Products Ready Meals Energy Drinks Espresso Beans Food Flips