Sugar-free friendly restaurants in Berlin
One venue in Berlin currently clears our bar for sugar-free (tier S to B, confidence at least 0.6). More are in the research queue.
The venue explicitly states 'no added sugar' across all dishes and drinks; the menu page confirms 'no added sugar · soy-free' and multiple reviewers confirm the entirely sugar-free offering (one reviewer noting the dessert would have tasted better with sugar, implying none is used).
Other guides in Berlin
Sugar-free in other cities