No active regulatory warningsFDA MedWatch, EMA EudraVigilance, WHO VigiBase, WADA Prohibited List · 2026-05-29
Updated: 2026-05-29 · v2.0 · Prof. G. Pkhakadze, MD, MPH, PhDCiteEditorial
📰Read the full Bloodroot evidence review on GMJ News →Complete clinical article, references and updates on news.gmj.ge. This page is the structured safety summary.
5
Avoid
Bloodroot
Sanguinaria canadensis (sanguinarine)
BannedModerateRestricted
RDA
NOT recommended internally
Target
N/A
Upper limit
No safe oral dose
Products
12
Dosage by population group — reference
⚠ DANGEROUS — see overview [1]
ℹ️ Not obtained from food. Not applicable — this is not obtained from food in meaningful amounts; supplementation is the practical route.
🔬 Lab interpreter
ℹ️ No validated blood test. There is no established laboratory test to assess status or guide dosing for this ingredient. Clinical response and symptoms are the practical guide.
⚕ For professionals — confirm ranges against your local laboratory.
Clinical verdict
Bloodroot 'black salve' causes SEVERE TISSUE DESTRUCTION marketed as 'drawing out cancer.' It destroys ALL tissue indiscriminately — patients have suffered horrific facial disfigurement. FDA warned. Viadent® toothpaste (sanguinarine) withdrawn for oral leukoplakia. This is one of the cruelest alternative cancer frauds — convincing patients to chemically burn their own faces [1].
1 How much do I need?
👤 Adults: Specific dosage data under clinical review
👴 Elderly: Specific dosage data under clinical review
🤰 Pregnancy: See guidance
ABSOLUTELY CONTRAINDICATED [1].
👦 Pediatric: See guidance
ABSOLUTELY NOT [1].
🏃 Athletes: Standard dose
⚖️ Obesity: Standard dose
Fat-soluble compounds may require dose adjustment in obesity.
🩺 Renal: Consult specialist
Dose adjustment may be needed in renal impairment.
🌱 Vegan: Standard dose

How to take

🍽 Timing: DO NOT USE [1].
💊 With food: N/A [1].
🚫 Avoid: COMPLETELY [1].
2 Which form?
FormBioavailabilityVeganCost
['See overview', 'restricted/banned', 'See overview [1].']StandardCheck label
3 Common questions
DANGER
Bloodroot 'black salve' causes SEVERE TISSUE DESTRUCTION marketed as 'drawing out cancer.' It destroys ALL tissue indiscriminately — patients have suffered horrific facial disfigurement. FDA warned. Viadent® toothpaste (sanguinarine) withdrawn for oral leukoplakia. This is one of the cruelest alternative cancer frauds — convincing patients to chemically burn their own faces [1].
4 Clinical evidence

Strong

See overview [1]. HIGH

Moderate

See overview [1]. MODERATE

Insufficient

See overview [1]. LOW
5 Safety, toxicity & adverse events

Absolute contraindications

✕ Do not apply 'black salve' to skin or ingest — sanguinarine is a corrosive escharotic causing disfiguring necrosis; it does not treat cancer
✕ All uses

Relative

⚠ Oral use is toxic (GI, cardiovascular)
⚠ Any skin lesion suspicious for cancer needs proper medical evaluation

🚩 Red flags

DANGEROUS — see overview [1]
6 Interactions

Drug interactions

See overview Lethal/major
Action: DO NOT USE [1].
7 US supplement products
12
on-market products containing Bloodroot (NIH DSLD)

Brands carrying Bloodroot (6)

Click a brand to see its Bloodroot products.
Or browse all 12 products in one list →
8 Frequently paired with
Slippery Elm 4 sharedApple Cider Vinegar 1 shared
9 Cite this page
Vancouver: Pkhakadze G. Bloodroot — safety profile [Internet]. Tbilisi: PHIG; 2026 [cited 2026 Aug 31]. Available from: https://supplement.ge/ingredients/bloodroot/
APA 7th: Pkhakadze, G. (2026). Bloodroot — Safety profile. Public Health Institute of Georgia. https://supplement.ge/ingredients/bloodroot/
📋 Editorial information
Author: Prof. G. Pkhakadze, MD, MPH, PhD
Affiliation: David Tvildiani Medical University (DTMU)
First published: January 2026
Last reviewed: 2026-05-29
Next review: March 2027
References: 1 cited sources
COI: SupplementIndex receives no funding from supplement manufacturers. All content independently authored by PHIG.
Process: Systematic literature review
📄 License & reuse
Published under Creative Commons Attribution 4.0 International (CC BY 4.0). You may share and adapt for any purpose with attribution.
Pkhakadze G. "Bloodroot — Safety Profile." SupplementIndex, PHIG, 2026. https://supplement.ge/ingredients/bloodroot/ CC BY 4.0.
GP
Prof. G. Pkhakadze, MD, MPH, PhD
Professor of Public Health · Head of Department, DTMU
Editor-in-Chief, Georgian Medical Journal (ISSN 3088-4322)
Chair, Public Health Institute of Georgia · UEMS Public Health Section
Educational and public health purposes. CC BY 4.0. Consult your healthcare provider before starting any supplement. Corrections: info@accreditation.ge. Publisher: PHIG
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