Where can I find Preserving ingredients in Fernwald?

Preserving ingredients 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:

Sandwich Bread Hot Dog Bun Rum Lollies Whole Wheat Toast Candy Clinical Thermometer Oral Hygiene Make-Up Removal Products Refreshing Wipes