Phytosterols / Plant Sterols
Found naturally in plant foods, phytosterols are structurally similar to cholesterol — they compete with it for absorption, which is why they help lower LDL.
Benefits
- +Clinically proven to lower LDL ('bad') cholesterol by 5–15%
- +FDA-approved health claim for heart disease risk reduction
- +May reduce inflammation
- +Support healthy lipid profiles
- +Natural and well-tolerated by most people
Dosage & Cost
The FDA health claim is for 0.85 g or more per serving, twice daily. Most effective when consumed with meals. Many countries have fortified foods (spreads, juices) with added phytosterols.
Side Effects
- !May reduce absorption of fat-soluble vitamins (A, D, E, K) — take separately
- !Can cause digestive upset, bloating, or loose stools
- !May reduce testosterone and estrogen levels at high doses — avoid excessive intake
- !People with phytosterolemia (rare genetic condition) should avoid
Food Sources
- • Vegetable oils (especially corn, soybean, sesame)
- • Nuts and seeds
- • Whole grains
- • Legumes
- • Avocados
- • Fortified foods (margarine spreads, orange juice)
References & Links
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This page is for informational purposes only. The information here has not been evaluated by the Food and Drug Administration (FDA). No supplement discussed on this page is intended to diagnose, treat, cure, or prevent any disease. Please consult your doctor or a qualified healthcare professional before taking any dietary supplement.