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Evidence-Based Supplement Research
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Propolis and Improved Clinical Attachment

Research synthesisVery low evidenceSmall effect3 studies · 2 beneficial · 1 neutral · 0 harmful

Across 3 studies on propolis for improved clinical attachment, 2 reported beneficial effects (1 moderate, 1 small) and 1 found neutral effects. The one statistically significant finding was from a review on nano-bio fusion gel containing propolis, which showed a small beneficial effect. The evidence base is very small, and no consistent dose or form has been reported.

Caveats: Evidence base is small (only 3 studies) — conclusions should be considered preliminary. Many of the included studies did not reach statistical significance — effect may be smaller than the predominant direction suggests. The only significant finding comes from a narrative review of nano-bio fusion gel, which may not isolate propolis effects; the other review grouped propolis with other natural products, and the meta-analysis found neutral effects in T2D patients.

Generated Jun 12, 2026
3 of 3 papers
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