Gluten-Free, Vegan, and Vegetarian are on the menu, but the same kitchen also prepares what you avoid, so cross-contamination is possible. Tell staff what you react to, and ask how your dish is prepared before you order.
Ravensburg's all-day café-restaurant-bar on the Gespinstmarkt, cooking from regional organic suppliers with vegetarian, vegan and gluten-free dishes on the card. Shared kitchen, so say so.