Beta Sitosterol (CAS 83-46-5): Complete Guide to Benefits, Uses, and Safety

Beta sitosterol is one of the most widely studied plant sterols (phytosterols) with proven cholesterol-lowering benefits. This comprehensive guide covers its science-backed benefits, uses, safety profile, and why it’s a top choice for heart and prostate health.

What is Beta Sitosterol?

Beta sitosterol is a naturally occurring plant sterol found in fruits, vegetables, nuts, and seeds. With the chemical formula C29H50O and molecular weight of 414.71 g/mol, it is one of the most common plant sterols in the human diet. Extracted primarily from soybean oil, canola oil, and wheat germ oil, beta sitosterol is widely recognized for its cholesterol-lowering properties and is used extensively in dietary supplements and functional foods.

What Are the Benefits?

Cholesterol Management

Beta sitosterol is primarily known for its ability to help manage cholesterol levels. It works by blocking the absorption of cholesterol in the intestines, reducing total cholesterol and LDL (bad cholesterol) levels. Research shows that consuming 2-3 grams daily can lower LDL cholesterol by approximately 5-10%.

Heart Health Support

By reducing LDL cholesterol levels, beta sitosterol contributes to overall cardiovascular health and helps reduce the risk of heart disease and stroke.

Benign Prostatic Hyperplasia (BPH) Relief

Clinical research indicates that beta sitosterol can help improve urinary symptoms associated with BPH, including reduced nighttime urination, improved urine flow rate, and relief from urinary urgency. The typical dosage for BPH support is 60 mg twice daily.

Anti-Inflammatory Properties

Beta sitosterol exhibits anti-inflammatory properties that may benefit various inflammatory conditions in the body.

What Are the Uses?

• Suplementos dietéticos – Available in capsule, tablet, and softgel forms for cholesterol management
• Alimentos funcionales – Added to margarine, beverages, cereals, and dairy alternatives
• Pharmaceutical Applications – Used in formulations for prostate health and cholesterol management

Safety and Side Effects

Beta sitosterol is generally considered safe. Common side effects may include mild nausea, indigestion, gas, or diarrhea. Those with sitosterolemia (a rare genetic disorder) should avoid it. Consult your healthcare provider if taking cholesterol medications.

Dosis recomendada

• Cholesterol management: 2-3 grams daily
• BPH support: 60 mg twice daily (120 mg total)
• General health: 1-2 grams daily

Chemical Specifications

• CAS Number: 83-46-5
• Fórmula molecular: C29H50O
• Molecular Weight: 414.71 g/mol
• Apariencia: Polvo blanco a blanquecino
• Punto de fusión: 140-145°C

Why Choose Our Beta Sitosterol?

• High purity manufacturing under strict quality control
• Third-party tested for identity, purity, and heavy metals
• Sustainably sourced from reputable suppliers
• Competitive factory-direct pricing
• Technical support from our chemistry team

Frequently Asked Questions

How long until results? Cholesterol effects typically seen in 2-4 weeks; BPH relief in 4-8 weeks.

Can I take it with food? Yes, taking with meals may improve absorption.

Is it vegan? Yes, plant-derived and suitable for vegetarians and vegans.

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Disclaimer: This article is for informational purposes only. Consult a healthcare professional before starting any supplement regimen.