Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

21 questions · 22 findings · 8 reviews

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 2 · 9.1%Low 13 · 59.1%Moderate 6 · 27.3%High 1 · 4.5%

Serenoa repens vs placebo or no intervention

Urologic symptom scores · men with lower urinary tract symptoms secondary to benign prostatic obstruction

Serenoa repens showed no clear difference in urologic symptom scoreMeasured by IPSS scores (range 0 to 35)Higher… compared with placebo or no intervention (high certainty).

1 finding from 1 review

Serenoa repens in combination with other phytotherapy vs placebo or no intervention

Urologic symptom scores · men with lower urinary tract symptoms secondary to benign prostatic obstruction

Serenoa repens in combination with other phytotherapy showed no clear difference in urologic symptom scoreMeasured by IPSS scores (range 0 to 35)Higher… compared with placebo or no intervention (low certainty).

1 finding from 1 review