SAFE
Beta-Sitosterol Complex
Beta-sitosterol plus phytosterols
Likely Safe
V1 Verified
Mens Health
PubMed Studies
2,200
About
Mixed phytosterol complex for BPH symptom relief and cholesterol reduction.
How it works (mechanism of action)
Inhibits 5-alpha-reductase converting testosterone to DHT or acts as competitive DHT-androgen receptor antagonist. May modulate LH receptor signalling to support testosterone production. Anti-oestrogenic effects possible via aromatase inhibition.
📊 Effectiveness
BPH symptom relief
Evidence Grade B · 18 studies · n=2,800
Evidence grades: A=Strong RCT evidence · B=Good clinical trials · C=Limited trials · D=Preliminary/traditional
👥 Safety by Population
🚫 Contraindications & Warnings
Sitosterolaemia: contraindicated. Reduces fat-soluble vitamin absorption at high doses.
🏷️ Other Names
Beta-sitosterol plus phytosterols