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Head-to-head evidence comparison — which supplement is right for you?
Beta-Sitosterol wins 3 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
4 of 5 studies with measurable effects showed benefit.
Top outcomes
Verdict
Mostly mechanism / observational
60-130mg daily for prostate; 2-3g for cholesterol
With meals (especially for cholesterol benefits), Divided doses
Standardized phytosterol complex
300mg standardized extract twice daily (providing ~50mg aescin per dose; ~100mg aescin/day)
with-meals
Aescin-standardized, enteric-coated seed extract
4-8 weeks
4-6 weeks
2-12 weeks
2-8 weeks
Days
Efficacy and mechanisms of Xiangsha Liujunzi Decoction for gastroesophageal reflux disease: A study integrating meta-analysis, network pharmacology and molecular docking
Phytomedicine : international journal of phytotherapy and phytopharmacology (2026) · Meta analysis · n=646
Eight RCTs (n = 646) showed that XSLJZD significantly improved clinical outcomes compared with controls, demonstrating superior overall efficacy and reduced recurrence.
Efficacy and mechanism of Qianjinweijing Decoction for asthma: Integrating systematic review with meta-analysis and network pharmacology
Medicine (2025) · Meta analysis · n=1200
QJWJ is effective in the treatment of asthma, and the therapeutic mechanism may be related to its regulation of inflammation, immunity, and apoptosis.
Genome-wide association study and meta-analysis of phytosterols identifies a novel locus for serum levels of campesterol
Human genomics (2024) · Meta analysis · n=9758
The meta-analysis replicated most of the reported variants, and our study provided significant support for the association of variants in SCARB1 and ABO with sitosterolemia.
Horse chestnut seed extract for chronic venous insufficiency.
The Cochrane database of systematic reviews (2012) · Meta analysis
Significantly reduced leg pain, edema, and itching vs placebo
Horse chestnut seed extract for chronic venous insufficiency.
The Cochrane database of systematic reviews (2006) · Meta analysis
Reduced leg volume and ankle/calf circumference
Horse-chestnut seed extract for chronic venous insufficiency. A criteria-based systematic review.
Archives of dermatology (1998) · Systematic review
Most RCTs favored HCSE over placebo
Based on meta-analysis of 124 RCTs showing 6-12% LDL reduction at standard doses. Conservative effectiveness scale with optimal intake around 2g/day. No significant effects on HDL or triglycerides observed.
AI-estimated from published studies. Interpret as directional guidance.
Beta-Sitosterol has a higher evidence score (7.5/10 vs 7/10) and wins in 3 of 3 categories.
For support heart health, Beta-Sitosterol has a higher relevance score (65 vs 58).
No known interactions between Beta-Sitosterol and Horse Chestnut have been documented in our database. However, always consult a healthcare provider before combining supplements.