Where can I find Biotin in Staufenberg?

Biotin can also be found in these cities:

Amöneburg Buseck Dautphetal Giessen Hüttenberg Kirchhain Langgöns Lich Linden Lollar Marburg Mücke Pohlheim Rabenau Weimar (Lahn) Wettenberg Wetzlar

You can also find this in Staufenberg:

Fruit Brandies Licorice Tri-Grain Toast Sugar Personal Scales Styling Brushes Soap Face Masks Intimate Hygiene Iron