Where can I find Acid preserves in Pieterlen?

Acid preserves can also be found in these cities:

Biberist Biel Bienne Brugg Gerlafingen Grenchen Ipsach Kirchberg Langendorf Le Landeron Lyss Moutier Münchenbuchsee Neuenstadt Nidau Solothurn Tavannes Tramelan Utzenstorf Zollikofen Zuchwil

You can also find this in Pieterlen:

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