Sugar-free friendly restaurants in Cologne
2 venues in Cologne rated S to B for sugar-free, every tier backed by cited sources.
The venue's official website and HappyCow summary both state that all sweets are made without refined sugar. Multiple user reviews confirm this (e.g. 'ohne raffinierten Zucker' and 'without refined sugar'). The venue offers raw cakes which use natural sweeteners like dates. However, the source does not specify whether any sugar-containing items are on site (e.g. for coffee), and refined-sugar-free does not guarantee sugar-free for some definitions, but the structural claim is strong.
Honest caveat, 'Refined-sugar-free' may still include unrefined sugars (honey, agave, coconut sugar, dates); the venue does not claim to be entirely sugar-free, only free of refined sugar.
Items with no added sugar (Ohne Zuckerzusatz) are marked on the menu. The kitchen is shared, so cross-contamination risk exists.