Where can I find Food supplements in Tramelan?

Food supplements can also be found in these cities:

Biel Bienne Brugg Cernier Delémont Ipsach La Chaux-de-Fonds Le Landeron Lyss Neuenstadt Nidau Saint-Imier Schönbühl Tavannes

You can also find this in Tramelan:

Baguette Yeast Dry Rye Breads Granola Bar Pies Cola Legumes Ketchup Chips