Where can I find Vitamin C in Hürtgenwald?

Vitamin C can also be found in these cities:

Aachen Alsdorf Düren Eschweiler Herzogenrath Kreuzau Langerwehe Mechernich Monschau Nideggen Niederzier Nörvenich Stolberg Vettweiß Würselen Zülpich

You can also find this in Hürtgenwald:

Semolina Porridge Cake Vanilla Sugar Jelly Ice Cream Desserts Meat Products Lemonades Instant Coffee Pumpkin Seed Roll Canned Meat