Where can I find Particle in Gais?

Particle can also be found in these cities:

Abtwil SG Altstätten Amriswil Appenzell Arbon Au Bischofszell Diepoldsau Goldach Gossau Heiden Herisau Oberriet Rheineck Rorschach Sankt Margrethen St. Gallen Teufen Thal Widnau Wittenbach

You can also find this in Gais:

Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar Pickled Vegetables Fresh Salt Schupfnudeln Whole Grain Rolls Mayonnaise