Darker honeys contain more phenolic compounds and score higher in antioxidant assays.
A consistent and well-replicated compositional finding: phenolic content and measured antioxidant capacity correlate strongly with honey colour across floral types.
What this does not claim: Not a claim that eating dark honey benefits health. No clinical trial has compared dark and pale honey on any outcome, the absolute quantities are small relative to ordinary dietary sources, and honey is approximately 80% sugar regardless of colour.
- Composition of American Honeys and related analytical work — United States Department of Agriculture · Peer-reviewed article