They have items on the menu that contain gluten marked. It’s beside the Museu Nacional de Arte Antiga so convenient for a light meal if you’re there. I had a nice parma/mozzarella/pesto salad, but I wouldn’t make a trip just to go to the cafe.
This establishment is NOT a dedicated gluten-free facility and may not be safe for those with celiac disease. Please contact the establishment directly to inquire about safety precautions.