Herbal Extract
Royal Sun Blazei (Agaricus brasiliensis f. blazei)
Also known as: Agaricus brasiliensis, Agaricus blazei, ABM mushroom, himematsutake
Royal Sun Blazei is a Brazilian medicinal mushroom rich in beta-glucans, traditionally used in Japanese and Brazilian folk medicine for immune support. Human evidence is very limited; studies are mostly small or preliminary.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Common questions
How much Royal Sun Blazei (Agaricus brasiliensis f. blazei) should I take?
The typical range is 1,000–2,000 mg daily (dried mycelium biomass). Limited data on optimal duration; generally considered safe for chronic use
When should I take Royal Sun Blazei (Agaricus brasiliensis f. blazei)?
with meals for optimal absorption. recommended.
Which form of Royal Sun Blazei (Agaricus brasiliensis f. blazei) is best?
mycelium biomass on rice. Other forms in the catalog: extract, powder.
Is Royal Sun Blazei (Agaricus brasiliensis f. blazei) safe?
Commonly reported: rare: mild GI upset.
Primary uses
- immune support
- general wellness
How it works
- beta-glucan-mediated immune activation
- macrophage stimulation
- potential anti-inflammatory effects
Dosage
- Typical range
- 1,000–2,000 mg daily (dried mycelium biomass)
- Timing
- with meals for optimal absorption
- With food
- recommended
- Duration
- Limited data on optimal duration; generally considered safe for chronic use
- Special populations
- Pregnant/nursing women and immunocompromised patients should consult healthcare provider
Forms
- mycelium biomass on rice· 70/100
- extract· 70/100
- powder· 70/100
Safety
Common side effects
- rare: mild GI upset
Contraindications
- immunosuppressant therapy (potential conflict)
- autoimmune disease (immune stimulation may be problematic)
Evidence notes
Very limited human clinical data. Most evidence derives from in vitro and animal studies. A few small human studies exist but lack rigorous design. Requires further investigation.
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.