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Butcher's Broom (Ruscus aculeatus)
A venoactive root extract with moderate evidence for relieving chronic venous insufficiency symptoms (leg heaviness, swelling) — though much of the trial evidence is for the Ruscus + hesperidin + vitamin C combination rather than Ruscus alone.
What the evidence says
Most Butcher's Broom studies are mechanism or observational rather than RCTs that measure a clinical effect — keep findings provisional.
Most evidence is from high-quality meta-analyses and randomised trials published 2002–2025 with a typical study size of 148 participants.
Based on 6 studies · 1 meta-analysis · 1 RCT · 148 total participants
Confidence
Moderate confidenceBy outcome
A meta-analysis and a monotherapy RCT support relief of chronic-venous-insufficiency symptoms and leg edema, but most pooled evidence tested a Ruscus combination product rather than Ruscus alone.
2 trials ongoing or recruiting · 3 completed on ClinicalTrials.gov
Registered trials show research momentum for Butcher's Broom, not proof of effect — a registration is a plan, and posted results are sponsor-reported, not peer-reviewed. They are never counted toward the evidence rating above.
Browse these trials on ClinicalTrials.govClinicalTrials.gov · as of Oct 2026
Butcher's broom (Ruscus aculeatus) is a venoactive botanical whose root contains ruscogenins, used in Europe for decades to relieve chronic venous insufficiency (CVI) — leg heaviness, swelling, and discomfort.
Its strongest evidence is a meta-analysis of 25 randomized trials, but those tested Cyclo 3 Fort, a COMBINATION of Ruscus extract with hesperidin methyl chalcone and ascorbic acid, so the pooled effect is not attributable to Ruscus alone.
A separate multicenter RCT of Ruscus monotherapy did confirm reduced lower-leg edema versus placebo. It acts by venoconstriction and improving microcirculation/lymphatic drainage. It relieves symptoms rather than curing venous disease, and works best alongside compression therapy.
Ruscogenins stimulate adrenergic/venous tone, increasing venous return and reducing pooling.
Improves capillary resistance and lymphatic drainage, reducing edema.
Reduces the inflammatory microcirculatory changes of venous hypertension.
How Butcher's Broom works — from molecular targets to health outcomes. Click an edge to see supporting research.This visualization is in beta — pathways are being refined and expanded.
Avoid. The EU herbal monograph (EMA, 2019, unchanged at its 2025 review) finds safety in pregnancy and breastfeeding not established and does not recommend use. This is a precaution because safety is unknown, not evidence of harm.
Use caution — adrenergic venoconstrictor activity.
Ruscus has adrenergic venoconstrictor activity — theoretical interaction with alpha-blockers/antihypertensives.
Theoretical additive adrenergic effect.
Tip: Take with food
Tip: Discontinue if persistent diarrhea
Butcher's Broom has an evidence score of 5/10 — moderate evidence based on 6 indexed studies, including 1 meta-analysis. A venoactive root extract with moderate evidence for relieving chronic venous insufficiency symptoms (leg heaviness, swelling) — though much of the trial evidence is for the Ruscus + hesperidin + vitamin C combination rather than Ruscus alone. Representative study: PMID 14612852.
Dosing for Butcher's Broom: Standardized Ruscus extract providing ~7-11mg ruscogenins daily (combination products: 1-2 capsules of Ruscus+HMC+vitamin C). A typical label dose. The combination in the cited meta-analysis, Cyclo 3 Fort, contains 150 mg Ruscus root extract, 150 mg hesperidin methyl chalcone and 100 mg ascorbic acid per capsule, and the abstract does not state how many capsules a day. Individual needs vary — start at the lower end of the range and adjust based on how you respond.
The best time to take Butcher's Broom is with meals. Take it with food. Taken with food to reduce mild GI upset; consistency over weeks matters for edema relief.
Butcher's Broom has a safety rating of "moderate". That is a category, not a measure of individual risk, and there are precautions worth knowing. Reported side effects include lymphocytic colitis (rare, combination products), GI upset/nausea. How often they occur is not established for all of them. Use caution if any of these apply to you: Pregnancy and breastfeeding (EU herbal monograph: safety not established, not recommended); High blood pressure (theoretical — vasoconstrictor); Allergy to Ruscus.
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Reviewed by Dr. Baher Al Hakim · Last reviewed June 2026 · evidence from 6 studies · how we score · editorial policy
This information is for educational purposes only. It is not a substitute for professional medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement or medication.
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