Agaricus Blazei

The Brazilian Sun Mushroom & Immune Amplifier

Agaricus blazei Murrill (also called Agaricus subrufescens) is a culinary and medicinal mushroom originally native to the Atlantic Forest regions of Brazil, discovered near the town of Piedade, São Paulo, where locals were noted for their extraordinary health and low rates of cancer and aging-related disease. Researchers in the 1960s and 1970s linked this health advantage to their regular consumption of this mushroom. Agaricus blazei is now cultivated globally and is one of the most popular medicinal mushrooms in Japan and Brazil for its exceptionally high beta-glucan content and powerful immune-modulating and anti-tumor properties.

📋Quick Facts

Royal Sun Agaricus, Brazilian Mushroom, Himematsutake, Cogumelo do Sol

Also Known As

Agaricus blazei Murrill / Agaricus subrufescens

Primary Species

Atlantic Forest, Brazil; now cultivated in Japan, USA, Europe

Origin

Indigenous Brazilian use; modern research from 1960s onward

Historical Use

1,500–3,000 mg/day extract (standardized to beta-glucan content)

Typical Dose

Capsules, powder, tea, tincture, fresh/dried (culinary)

Forms Available

⭐Key Benefits

Agaricus blazei contains some of the highest concentrations of beta-glucans among all functional mushrooms — up to 40% by dry weight in some preparations — making it exceptionally potent for immune activation.

🛡️Highest Beta-Glucan Content

Extensively studied for anti-tumor activity. Beta-glucan fractions stimulate NK cell activity, macrophage response, and antibody production against cancer cells in both in vitro and animal studies.

🔬Anti-Cancer & Anti-Tumor

Demonstrates broad-spectrum antiviral activity and has shown effectiveness against certain bacterial infections, including those resistant to conventional antibiotics in laboratory studies.

🦠Antiviral & Antibacterial

Studies in diabetic patients show significant improvements in fasting blood glucose, insulin resistance, and HbA1c levels after regular Agaricus blazei supplementation.

🩸Blood Sugar Management

Protects liver cells from chemical damage (hepatoprotective), supports detoxification, and may help reduce liver enzyme elevations in patients with liver disease.

🫀Liver Protection

Shown to reduce Th2-dominant immune responses responsible for allergies and atopic conditions, helping rebalance overactive immune responses.

🌿Anti-Allergic Properties

🧪Active Compounds

Beta-1,3/1,6-D-glucans — up to 40% dry weight; among highest of any mushroom
ATOM (Anti-Tumor Originated Mushroom) fraction — anti-cancer research compound
Ergosterol — Vitamin D precursor
RNA complexes — immune-activating
Lectin — cell-binding immune activator

⚠️Safety & Cautions

Generally safe at recommended doses. May interact with immunosuppressant drugs. Caution with diabetes medications due to blood sugar-lowering effects. Quality varies significantly between products — choose standardized extracts.