Herbal Extract
Agarikon
Also known as: Fomitopsis officinalis, Agarikon officinalis, Larch Polypore
Agarikon is a rare polypore fungus with deep roots in traditional European and Asian medicine for respiratory and immune health. Modern scientific evidence is sparse, limited primarily to in vitro studies.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Traditional respiratory support
- Immune system support
- Cough and bronchial health
How it works
- Polysaccharides and β-glucans (presumed immunomodulatory)
- Triterpenes and other secondary metabolites
- Traditional use pattern suggests multiple bioactive compounds
Dosage
- Typical range
- 500-1,500 mg daily
- Timing
- With meals
- With food
- Recommended for absorption
- Duration
- Traditional use continuous; optimal duration for modern supplementation unknown
- Special populations
- Pregnancy/nursing: no safety data; avoid or consult practitioner
Forms
- Mycelium on rice biomass· 70/100
- Capsules· 70/100
Safety
Common side effects
- Minimal safety data; generally assumed well-tolerated based on historical use
Contraindications
- Mushroom allergies
- Pregnancy/nursing (insufficient safety data)
- Severe respiratory conditions (use adjunctively only)
Evidence notes
Very limited human clinical research. Historical use in traditional medicine well-documented, but modern evidence primarily in vitro. Mycelium on rice biomass form not specifically studied. Endangered/rare species raises sourcing questions.
Grade D: Primarily pre-clinical or anecdotal; human efficacy not established.
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.