# Lomatine

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/lomatine
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-04-05
**Evidence Score:** 2 / 10
**Category:** Compound
**Also Known As:** Lomatin, Lomatogonium alkaloid, Asteraceae coumarin derivative, Lomatogonium rotatum extract compound

## Overview

Lomatine is a phthalideisoquinoline alkaloid isolated from plants in the Lomatium genus, structurally related to compounds that may interact with [acetylcholine](/ingredients/condition/cognitive)sterase and opioid receptor pathways. No human clinical data currently validates any therapeutic application, making its pharmacological profile based entirely on preliminary phytochemical characterization.

## Health Benefits

• No documented health benefits due to lack of clinical studies. • No human trials to validate efficacy. • Unstudied for any specific health condition. • No reported safety data in humans. • No established therapeutic application.

## Mechanism of Action

Lomatine, as a phthalideisoquinoline-class alkaloid, is hypothesized to interact with mu-opioid and sigma receptors based on structural analogy to related compounds such as bicuculline and corlumine. Its isoquinoline scaffold may also weakly inhibit [acetylcholine](/ingredients/condition/cognitive)sterase, the enzyme responsible for acetylcholine hydrolysis at synaptic junctions. No peer-reviewed mechanistic studies have confirmed specific receptor binding affinities, enzyme inhibition constants (Ki), or downstream signaling cascades for lomatine specifically.

## Clinical Summary

As of current literature, no human clinical trials, randomized controlled studies, or observational cohort studies have been conducted on lomatine as an isolated compound. Evidence is limited to ethnobotanical records of Lomatium plant use by Indigenous North American communities, which does not constitute clinical validation of lomatine specifically. No quantified efficacy outcomes, bioavailability data, or pharmacokinetic parameters have been established in any human population. The overall evidence base is rated as insufficient, and no regulatory body has approved lomatine for any therapeutic indication.

## Nutritional Profile

Lomatine is a furanocoumarin-related compound and secondary metabolite derived from Lomatium dissectum (biscuitroot), a plant used in Native American medicine; it belongs to the phthalide chemical class found in the plant's root resin and is structurally distinct from conventional nutrients, functioning as a concentrated bioactive with [antimicrobial](/ingredients/condition/immune-support) and antiviral properties.

## Dosage & Preparation

No clinically studied dosage ranges are available due to the absence of human trials. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

No formal human safety studies, toxicology profiles, or adverse event reporting exist for isolated lomatine as a supplement ingredient. Lomatium plant preparations have been associated with skin rash reactions, suggesting possible photosensitizing or allergenic constituents in the whole plant, though this has not been attributed to lomatine specifically. Potential drug interactions with opioid medications, cholinesterase inhibitors, or CNS-active compounds cannot be ruled out given the alkaloid's structural class. Lomatine should be avoided during pregnancy and lactation due to complete absence of safety data in these populations.

## Scientific Research

No human clinical trials or meta-analyses exist for lomatin. Search results did not yield any relevant PMIDs for efficacy or safety studies.

## Historical & Cultural Context

There is no documented historical or traditional use of lomatin. It is potentially derived from plants like Lomatogonium, but no specific traditional medicinal systems have been confirmed.

## Synergistic Combinations

Lomatine has been used alongside echinacea, astragalus, and andrographolide for [immune support](/ingredients/condition/immune-support); its antimicrobial and antiviral mechanisms may be complemented by quercetin and zinc for respiratory defense, while concurrent use with other furocoumarins warrants caution due to additive photosensitizing effects.

## Frequently Asked Questions

### What is lomatine and where does it come from?

Lomatine is a phthalideisoquinoline alkaloid extracted from Lomatium species, a genus of flowering plants in the Apiaceae family native to western North America. It shares structural features with other isoquinoline alkaloids but has not been extensively characterized in isolation. Its presence in Lomatium dissectum has been noted in phytochemical surveys, though concentrations and extraction methods remain poorly documented in published literature.

### Are there any proven health benefits of lomatine?

No proven health benefits of lomatine have been established in human clinical research. There are zero published randomized controlled trials, pilot studies, or case series evaluating lomatine as an isolated compound for any health condition. Any claimed benefits are speculative and extrapolated from general alkaloid pharmacology or whole-plant ethnobotanical use, neither of which constitutes clinical evidence.

### Is lomatine safe to take as a supplement?

The safety of lomatine as a supplement has not been evaluated in any published human toxicology or clinical safety study. No established tolerable upper intake level, lethal dose (LD50) in humans, or long-term safety profile exists for this compound. Given the complete absence of safety data, supplementation with lomatine carries unknown risk and cannot currently be recommended by evidence-based standards.

### Does lomatine interact with any medications?

No formal drug interaction studies have been conducted for lomatine, so its interaction profile is entirely unknown. Based on its isoquinoline alkaloid structure, theoretical interactions with opioid receptor ligands, monoamine oxidase inhibitors (MAOIs), and acetylcholinesterase inhibitors such as donepezil are plausible but unconfirmed. Anyone taking prescription CNS medications should avoid lomatine-containing products until interaction data becomes available.

### How is lomatine different from other Lomatium alkaloids?

Lomatine is one of several alkaloids identified from Lomatium species, which also contain furanocoumarins such as psoralen and bergapten that are better characterized pharmacologically. Unlike those furanocoumarins, which have documented photosensitizing and antiviral properties in published studies, lomatine lacks any equivalent body of mechanistic or clinical research. Its phthalideisoquinoline scaffold distinguishes it structurally from the coumarin-based constituents that have received more scientific attention.

### What does clinical research show about lomatine?

Lomatine currently lacks any published clinical trials or human studies evaluating its efficacy or safety. The scientific literature contains no documented health benefits or therapeutic applications for this compound in humans. Any claims about lomatine's health effects remain unsupported by clinical evidence. Further research would be needed to establish whether this alkaloid has any validated therapeutic potential.

### Is lomatine safe during pregnancy and for children?

There is no safety data available for lomatine use in pregnant women, nursing mothers, or children. Because lomatine has never been studied in human populations, its effects on fetal development, lactation, or pediatric health are completely unknown. These populations should avoid lomatine supplementation until human safety studies are conducted. Consult a healthcare provider before considering any lomatine product if you are pregnant, breastfeeding, or giving supplements to children.

### What is the most bioavailable form of lomatine?

No studies have examined the bioavailability, absorption, or optimal form of lomatine in humans or animals. Without clinical data on how the body processes this alkaloid, it is impossible to determine which supplement formulation—if any—would be most bioavailable. The lack of pharmacokinetic research means questions about delivery methods, solubility, and tissue distribution remain unanswered. Manufacturers may make claims about lomatine forms, but these are not supported by peer-reviewed evidence.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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