Beta-Sitosterol
A plant-based compound that supports prostate and cardiovascular health.
Also known as: Plant Sterols
Overview
Beta-sitosterol is a phytosterol, a substance found in plants that is structurally similar to cholesterol. It is commonly used to support prostate health, particularly for benign prostatic hyperplasia (BPH), and to help manage cholesterol levels.
Key Benefits
Prostate Health
Improves urinary symptoms associated with BPH.
Cholesterol Management
Can help lower LDL cholesterol levels by inhibiting its absorption in the intestines.
Dosage & How to Take
For BPH, 60-130mg daily. For cholesterol, 800mg or more, divided with meals.
| Purpose | Dose | Notes |
|---|---|---|
| BPH | 60-130mg daily | Often combined with other prostate-supporting ingredients. |
| Cholesterol | 400-800mg twice daily | Take with meals containing fat. |
Best Time to Take
With meals.
With or Without Food
Yes
Forms & Bioavailability
| Form | Absorption | Best For | Notes |
|---|---|---|---|
| Free Sterols | Good | General use | The most common form in supplements. |
Side Effects & Safety
Common
- Nausea
- Indigestion
- Diarrhea
Rare
- Erectile dysfunction
Contraindications
- Sitosterolemia (a rare genetic disorder)
Interactions
Both substances reduce cholesterol absorption, potentially leading to additive effects.
Scientific Research
A multicentric, placebo-controlled, double-blind clinical trial of beta-sitosterol (phytosterol) for the treatment of benign prostatic hyperplasia
A 1995 study found that beta-sitosterol significantly improved urinary symptoms and flow measures in men with BPH.
Food Sources
Frequently Asked Questions
Medical Disclaimer
This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.