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Research · Systematic review

Beta-sitosterols for benign prostatic hyperplasia

What it found

Improved symptoms (IPSS −4.9) and peak urine flow (+3.9 mL/s) versus placebo, but trials were few, short, and did not assess long-term effects.

Design
Systematic review
Year
2000
Sample size
519
Population
men with BPH (4 placebo-controlled RCTs)
Intervention
beta-sitosterol preparations vs placebo
Outcome
urinary symptom score (IPSS), peak urine flow, residual volume
Journal
Cochrane Database of Systematic Reviews

Citation last checked 2026-06-21.