Where can I find Yeast dry in Fernwald?

Yeast dry can also be found in these cities:

Bad Nauheim Butzbach Giessen Langgöns Lich Lollar Mücke Münzenberg Nidda Pohlheim Reiskirchen Rockenberg Wettenberg Wetzlar

You can also find this in Fernwald:

Honey Popsicle Meat Mineral Water Coffee Drinks Pretzel Cookies Canned Vegetables Margarine Sparkling Wine Alcoholic Mixed Drinks