Where can I find Food supplements in Grub?

Food supplements can also be found in these cities:

Alland Baden Berndorf Brunn am Gebirge Freiburg im Breisgau Gablitz Guntramsdorf Hinterbrühl Kottingbrunn Leobersdorf Mauerbach Mödling Neulengbach Oberwaltersdorf Perchtoldsdorf Pressbaum Sieghartskirchen Teesdorf Vienna

You can also find this in Grub:

Morello Cherries Flavors Honey Ice Cream To Portion Poultry Coffee Pods Rye Roll Canned Tomatoes Sunflower Oil Mustard