Plant Sterols
herbs
Plant sterols, also known as phytosterols, are naturally occurring compounds found in plants that structurally resemble cholesterol. They are clinically proven to reduce LDL cholesterol levels by blocking cholesterol absorption in the digestive system, making them effective for cardiovascular health support.
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Benefits
Dosage
Typical Dose
1.5-2 grams daily
Upper Limit
3 grams daily
Timing
With meals for optimal absorption
Forms & Bioavailability
Fortified foods (margarines, yoghurts, plant-based drinks)
High; integrated into foods for consistent daily intake
Capsules and tablets
Moderate to high; standardised dosage forms
Powder
High; can be mixed into beverages or foods
Side Effects
Interactions
Research Summary
Numerous clinical trials demonstrate that plant sterols reduce LDL cholesterol by 6-15% when consumed regularly. The European Food Safety Authority recognises plant sterols as effective for cholesterol reduction at doses of 1.5-2.4 grams daily. Long-term studies support cardiovascular benefits, though supplementation should complement a balanced diet and healthy lifestyle.
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The Bottom Line on Plant Sterols
Plant Sterols is well-researched with strong evidence supporting its primary benefits.It is most commonly used for reduces ldl cholesterol and supports heart health. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.
About Our Research
This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.
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Goal Guides for Plant Sterols
See how Plant Sterols can help with specific health goals: