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Head-to-head evidence comparison — which supplement is right for you?
Green Tea Extract wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Mostly mechanism / observational
Top outcomes
Verdict
Likely helps
8 of 10 studies with measurable effects showed benefit.
Top outcomes
1000mg MPFF daily (900mg diosmin + 100mg hesperidin); acute hemorrhoid protocols use higher short-term doses
with-meals
MPFF (micronized diosmin + hesperidin)
250-500mg EGCG (or 500-1000mg green tea extract)
With meals, Morning or pre-exercise
Standardized extract (45-50% EGCG)
2-8 weeks
2-8 weeks
Days-weeks
Acute and 4-8 weeks
Acute
30-60 minutes
Efficacy of micronized purified flavonoid fraction (Daflon(R)) on improving individual symptoms, signs and quality of life in patients with chronic venous disease: a systematic review and meta-analysis of randomized double-blind placebo-controlled trials.
Int Angiol (2018) · Meta analysis
MPFF improved leg symptoms, edema, and quality of life in chronic venous disease
Phlebotonics for venous insufficiency.
Cochrane Database Syst Rev (2020) · Meta analysis
Cochrane: phlebotonics probably reduce edema (moderate-certainty evidence)
Phlebotonics for haemorrhoids.
Cochrane Database Syst Rev (2012) · Meta analysis
Phlebotonics improved hemorrhoid symptoms (bleeding, itching, discharge)
Green tea (Camellia sinensis) for the prevention of cancer
The Cochrane database of systematic reviews (2020) · Meta analysis · n=1795
For incident prostate cancer, the summary risk ratio (RR) in the green tea-supplemented participants was 0.50 (95% confidence interval (CI) 0.18 to 1.36), based on three studies and involving 201 participants (low-certainty evidence).
Impact of flavan-3-ols on blood pressure and endothelial function in diverse populations: a systematic review and meta-analysis of randomized controlled trials
European journal of preventive cardiology (2025) · Meta analysis · n=5205
Flavan-3-ol interventions included epicatechin, epigallocatechin-gallate, cocoa products, tea, grape extract, and apples delivering 586 mg (95% CI 510, 662) total flavan-3-ols.
The effects of green tea extract supplementation on body composition, obesity-related hormones and oxidative stress markers: a grade-assessed systematic review and dose-response meta-analysis of randomised controlled trials
The British journal of nutrition (2024) · Meta analysis · n=3802
Pooled effect sizes indicated that BM, BFP, BMI and MDA significantly reduced following GTE supplementation.
Based on meta-analysis showing 9.29 mg/dl LDL reduction with 107-856 mg/d EGCG. Optimal cardiovascular benefits observed at 400-500 mg/day. Take with food to reduce GI side effects.
AI-estimated from published studies. Interpret as directional guidance.
Green Tea Extract has a higher evidence score (7.5/10 vs 7/10) and wins in 2 of 3 categories.
For reduce inflammation, Green Tea Extract has a higher relevance score (85 vs 28).
No known interactions between Diosmin and Green Tea Extract have been documented in our database. However, always consult a healthcare provider before combining supplements.