# Alaskan Fireweed

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/alaskan-fireweed
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 6 / 10
**Category:** Herb
**Also Known As:** Chamaenerion angustifolium, Epilobium angustifolium, Great willow herb, Rose bay, Ivan Chai

## Overview

Alaskan Fireweed (Chamaenerion angustifolium) contains up to 50% oenothein B, a potent ellagitannin that disrupts [mitochondrial function](/ingredients/condition/energy) and demonstrates antiproliferative effects. Research shows it modulates [immune function](/ingredients/condition/immune-support) through NK cell activation and inhibits [inflammatory](/ingredients/condition/inflammation) cytokine production, though human clinical data remains limited.

## Health Benefits

- Provides significant [antioxidant protection](/ingredients/condition/antioxidant), reducing cellular oxidative damage.
- Supports [digestive health](/ingredients/condition/gut-health) by soothing the gastrointestinal tract.
- Promotes [skin health](/ingredients/condition/skin-health) through its [anti-inflammatory](/ingredients/condition/inflammation) and healing properties.
- Enhances [immune function](/ingredients/condition/immune-support) by supporting a balanced inflammatory response.
- Accelerates wound healing due to its astringent and antimicrobial compounds.

## Mechanism of Action

Oenothein B, the primary bioactive compound comprising up to 50% of fireweed's ellagitannins, disrupts mitochondrial function by increasing inner membrane permeability and elevating leak respiration by 34-73% while reducing [oxidative phosphorylation](/ingredients/condition/energy) by 24%. Quercetin and kaempferol flavonoids work synergistically to inhibit cancer cell proliferation and provide [antimicrobial](/ingredients/condition/immune-support) effects against Helicobacter pylori. The extract activates natural killer cells and T cells while suppressing [pro-inflammatory cytokine](/ingredients/condition/inflammation)s IL-1β and IL-6 in dendritic cells.

## Clinical Summary

Current research is limited to in vitro cell culture studies and animal models, with no published human clinical trials available. Laboratory studies demonstrate significant antiproliferative effects in HT-29 intestinal cancer cells and Caco-2 colon cancer cells, with synergistic activity among multiple compounds rather than isolated effects. [Antimicrobial](/ingredients/condition/immune-support) activity has been documented against H. pylori in cell culture studies. A USDA-funded project is investigating related compounds for cancer prevention, but human efficacy data with quantified clinical outcomes remains unavailable.

## Nutritional Profile

- Vitamin C
- Flavonoids, Tannins, Polyphenols, [Antioxidant](/ingredients/condition/antioxidant)s

## Dosage & Preparation

- Consume as 1–2 cups of tea daily for digestive and [immune support](/ingredients/condition/immune-support).
- Use a few drops of tincture daily for systemic benefits.
- Apply topically in creams or balms for skin nourishment and wound healing.

## Safety & Drug Interactions

No documented safety data, drug interactions, or contraindications are available in current research literature. Toxicity testing is planned for isolated compounds in mice models, but human safety profiles have not been established. Pregnant and nursing women should avoid use due to lack of safety data. Patients taking immunosuppressive medications or those with autoimmune conditions should consult healthcare providers before use given the herb's [immunomodulatory](/ingredients/condition/immune-support) effects.

## Scientific Research

Scientific research on Alaskan Fireweed is primarily focused on its [antioxidant](/ingredients/condition/antioxidant) content and its role in supporting [immunity](/ingredients/condition/immune-support) and [skin health](/ingredients/condition/skin-health). While traditional uses are well-documented, further clinical studies are needed to fully validate its efficacy and mechanisms of action in human health.

## Historical & Cultural Context

For centuries, indigenous peoples of the northern regions, particularly in Alaska, have utilized Fireweed for its medicinal properties. It was traditionally employed to treat digestive issues, soothe skin conditions, and accelerate wound healing, establishing its role as a versatile folk remedy.

## Synergistic Combinations

Role: Polyphenol/[antioxidant](/ingredients/condition/antioxidant) base
Intention: Immune & [Inflammation](/ingredients/condition/inflammation) | Gut & [Microbiome](/ingredients/condition/gut-health)
Primary Pairings: - Ginger (Zingiber officinale)
- Turmeric (Curcuma longa)
- Chamomile
- Lemon Balm

## Frequently Asked Questions

### What is the main active compound in Alaskan Fireweed?

Oenothein B is the primary bioactive compound, an ellagitannin that comprises up to 50% of the plant's total oligomeric ellagitannins. Other significant compounds include quercetin and kaempferol flavonoids that work synergistically for therapeutic effects.

### Is there clinical evidence for Alaskan Fireweed's health benefits?

Currently no human clinical trials have been published for Alaskan Fireweed. Available research is limited to in vitro cell culture studies and animal models, though these show promising antiproliferative and immunomodulatory effects.

### How does Alaskan Fireweed affect cancer cells?

Laboratory studies show fireweed extracts significantly reduce viability in colon cancer cells through mitochondrial disruption and reduced oxidative phosphorylation. The effects appear to result from synergistic interactions among multiple compounds rather than oenothein B alone.

### What are the immune system effects of Alaskan Fireweed?

Research demonstrates fireweed extract activates natural killer cells and T cells while reducing pro-inflammatory cytokine production including IL-1β and IL-6. It also reduces prostate-specific antigen secretion, suggesting broad immunomodulatory effects.

### Is Alaskan Fireweed safe to use?

Safety data is currently unavailable as no human studies have been conducted. Toxicity testing is planned for animal models, but established safety profiles, drug interactions, and contraindications have not been documented in scientific literature.

### Can Alaskan Fireweed help with digestive issues like inflammation or irritation?

Yes, Alaskan Fireweed has been traditionally used to soothe the gastrointestinal tract and support digestive health due to its anti-inflammatory compounds. The herb's astringent properties help calm inflamed mucous membranes in the digestive system, making it potentially beneficial for conditions involving GI tract irritation. However, individual responses vary, and you should consult a healthcare provider for persistent digestive issues.

### What is the most effective form of Alaskan Fireweed supplement—tea, tincture, or capsule?

Each form has different absorption rates; tea allows for immediate bioavailability of water-soluble compounds, while tinctures concentrate the herb's active constituents and may have faster absorption. Capsules offer convenience and consistent dosing, though they may take longer to digest and absorb compared to liquid forms. The most effective form depends on your individual digestive capacity and whether you prefer faster results or convenient, sustained intake.

### Who would benefit most from taking Alaskan Fireweed supplements?

Alaskan Fireweed is particularly beneficial for individuals seeking antioxidant support, those with minor inflammatory skin conditions, and people looking to support digestive and immune function naturally. Those recovering from minor wounds or seeking skin health benefits may also experience notable results due to the herb's antimicrobial and healing properties. People with chronic inflammatory conditions should consult a healthcare provider before use to ensure it complements their existing treatment plan.

## References

Research links: https://www.ncbi.nlm.nih.gov/search/all/?term=Alaskan+Fireweed; https://fdc.nal.usda.gov/fdc-app.html#/search?query=Alaskan+Fireweed | Studies: https://pubmed.ncbi.nlm.nih.gov/?term=Alaskan+Fireweed

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