Lomatium Root Liquid Extract - 1 fl. oz

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Explore the clinical research, ingredient science, and global evidence supporting this product below.

Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.

Lomatium (Lomatium dissectum) – Traditional Uses Summary

Primary Traditional Uses

1. Respiratory Support — Most commonly used as a strong antiviral and expectorant herb for treating colds, flu, bronchitis, pneumonia, and other respiratory infections. It was especially valued during the 1918–1919 influenza pandemic, where Native American communities reportedly had lower mortality rates when using Lomatium preparations.*
2. Immune System Support — Taken as a general immune tonic or "antiviral" during acute infections. Often used preventatively or at the first sign of illness to help the body fight viral illnesses.*
3. Skin Conditions — Applied topically (as a poultice, wash, or salve) for boils, abscesses, wounds, burns, rashes, and skin infections. Sometimes used for eczema or psoriasis-like conditions.*
4. Urinary Tract & Kidney Support — Occasionally used as a diuretic or for urinary infections and kidney-related complaints.*
5. Antimicrobial & Anti-inflammatory — Employed for general infections, including bacterial and fungal issues, and to reduce inflammation (e.g., sore throat, swollen glands, arthritis-like joint pain).*

Traditional Preparation Methods

• Tincture / Extract — Alcohol-based (most common modern form).
• Decoction / Tea — Root boiled for respiratory or internal use (strong and bitter taste).
• Poultice / Salve — Root mashed or powdered for external application.
• Smoking / Inhalation — Dried root occasionally smoked or burned for respiratory relief.

Important Notes from Traditional & Modern Context

• "Lomatium rash" — A well-documented side effect in some people (transient, measles-like rash that usually resolves without treatment). Traditional users sometimes considered it a sign the herb was "working" or detoxifying.*
• Low-dose traditional use — Indigenous protocols often used small amounts; modern herbalists caution against high doses due to potential liver concerns (though rare in short-term use).*
• Not the same as "Lomatium" in modern antiviral blends — Some 1980s–1990s herbal products labeled "Lomatium" were actually combinations or misidentified; pure L. dissectum is the traditional species.*

Traditional knowledge primarily comes from tribes such as the Washoe, Paiute, Shoshone, Klamath, and Modoc, documented in ethnobotanical works (e.g., Moerman's Native American Ethnobotany, USDA plant profiles, and oral histories).

Modern Status

Lomatium remains popular in Western herbalism as a "deep-acting antiviral" for acute viral infections, but no high-quality human RCTs exist to confirm efficacy or safety. Always consult a qualified practitioner before use, especially if pregnant, nursing, or on medications.*

Clinically Studied Benefits

Additional / Promising Evidence

University-Led & Academic Studies

Global Evidence & Reviews

We monitor research from leading institutions — Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*

Key Ingredients

Brief Benefit Bullets

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