StackTerminal.Health

BETA

Beta-Sitosterol

Beta-Sitosterol is a plant sterol that helps reduce symptoms of benign prostatic hyperplasia (BPH) and modestly lowers LDL cholesterol levels.

mens healthprostatedhtcardiovascularlipids

Evidence last reviewed: 21 Apr 2026

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Evidence
3 records
3 recordsBest grade:Moderate
Biomarkers
LDL Cholesterol

The evidence suggests that Beta-Sitosterol can effectively reduce symptoms of benign prostatic hyperplasia and lower LDL cholesterol levels, with moderate strength in randomized controlled trials and systematic reviews. However, more extensive studies could further clarify its long-term effects and optimal dosing.

BPH symptom relief
Men with benign prostatic hyperplasia · RCT
Moderate

Beta-Sitosterol significantly improved urinary symptoms and flow measures in men with BPH.

Dose: 320 mgDuration: 6 monthsForm: Phytosterol-enriched oil
Citation: Sudeep et al. (2020). A double blind, placebo-controlled randomized comparative study on the efficacy of phytosterol-enriched and conventional saw palmetto oil in mitigating benign prostate hyperplasia and androgen deficiency.
LDL cholesterol reduction
Adults with hyperlipidemia · Systematic review
Moderate

Beta-Sitosterol modestly lowers LDL cholesterol levels.

Dose: 320 mg
Citation: Kasmas et al. (2012). Differences in synthesis and absorption of cholesterol of two effective lipid-lowering therapies.
Prostate inflammation reduction
Men with prostate inflammation · RCT
Moderate

Beta-Sitosterol reduced markers of prostate inflammation.

Dose: 320 mgDuration: 6 monthsForm: Phytosterol-enriched oil
Citation: Sudeep et al. (2020). A double blind, placebo-controlled randomized comparative study on the efficacy of phytosterol-enriched and conventional saw palmetto oil in mitigating benign prostate hyperplasia and androgen deficiency.
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Forms & usage▾
How to take it

Take 60–130 mg daily, preferably with meals.

Capsule
Commonly used for prostate health and cholesterol management.
Tablet
Alternative oral form for ease of use.
Softgel
Often combined with other supplements like saw palmetto.
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