Inonotus obliquus

Chaga

Nature's Shield

Centuries of use. The highest antioxidant score in nature.

Chaga doesn't look like a mushroom. It grows as a dark, charcoal-black mass on living birch trees — slowly, over 10 to 20 years — absorbing compounds from its host. Break one open and you'll find a golden-orange interior packed with some of the most concentrated bioactive compounds found in nature.

Its three key compound families work as a system: beta-glucans for immune modulation, melanin for antioxidant defense, and betulinic acid (absorbed from birch bark) studied for anti-inflammatory properties. Together, they represent a natural defense complex that has been valued in folk medicine for centuries.

Antioxidant Power, Measured

ORAC scores measure a substance's ability to neutralize free radicals. Chaga's score dwarfs well-known antioxidant foods.

ORAC Score Comparison

Journal of Ethnopharmacology, 2011 — Oxygen Radical Absorbance Capacity per 100g

Chaga 146,700
Acai 18,500
Dark Chocolate 13,120
Blueberries 9,621
Turmeric 5,900
Green Tea 1,253

ORAC values per 100g of dried material. Scores vary by source, preparation, and extraction method. Chaga values represent dual-extracted preparations.

Where Chaga Works in Your Body

Tap or hover to explore each system

Medical illustration showing Chaga effects on antioxidant defense, immune system, liver, and inflammation
Antioxidant Shield
Immune Modulation
Liver Support
Anti-Inflammatory

Immune Modulation, Not Stimulation

Chaga's beta-glucans are studied for their potential to regulate — not just "boost" — immune response

Underactive Immunity

Beta-glucans may help upregulate immune cell activity when defenses are low

Balanced Response

The goal: immune equilibrium — responsive but not overreactive

Overactive Immunity

Beta-glucans may help calm overactive responses linked to chronic inflammation

Conceptual illustration. Immune modulation research is based on in vitro and preclinical studies. Individual immune responses may vary.

Not a Mushroom — Something Rarer

Chaga's unique biology makes it unlike any other functional fungi

Centuries of Black Gold

~1400s

Siberian Folk Medicine

Indigenous peoples of Siberia begin brewing Chaga as a medicinal tea, calling it "a gift from God." Used for general vitality, digestive health, and resistance to harsh winter conditions.

~1700s

Russian Pharmacopoeia

Chaga enters formal Russian medical tradition. Known as "pakurikääpä" in Finland and used widely across Northern Europe as a folk remedy and coffee substitute during wartime.

1968

Solzhenitsyn's "Cancer Ward"

Alexandr Solzhenitsyn references Chaga tea in his novel "Cancer Ward," bringing global attention to the traditional Russian practice of Chaga consumption and sparking broader scientific curiosity.

2005

Beta-Glucan Research

International Journal of Medicinal Mushrooms publishes research on Chaga's beta-glucans demonstrating significant immunomodulatory activity through interaction with macrophages and natural killer cells. View study

2011

Antioxidant Capacity Studies

Journal of Ethnopharmacology publishes research confirming Chaga's exceptional antioxidant capacity, attributed to its concentrated melanin, SOD, and polyphenol content. View study

2020s

Modern Extraction Research

Contemporary research focuses on dual-extraction methods (hot water + alcohol) to maximize bioavailability of both water-soluble beta-glucans and alcohol-soluble triterpenes and betulinic acid.

Chaga vs Common Antioxidant Sources

How it compares to other antioxidant compounds and foods

SourceORACBioavailabilityAdditional BenefitsType
Chaga146,700High (dual-extracted)Immune modulation, melanin, SODWhole-food complex
Vitamin CN/A (different assay)Moderate (water-soluble)Collagen synthesis, immune cell functionIsolated compound
Vitamin EN/A (different assay)Moderate (fat-soluble)Cell membrane protectionIsolated compound
Green Tea1,253ModerateEGCG, L-theanine, mild caffeineWhole-food extract
Acai18,500ModerateAnthocyanins, fiber, healthy fatsWhole-food
CoQ10N/A (different assay)Low (lipophilic)Mitochondrial support, heart healthIsolated compound

The Shield in the Stack

In Todd's Mushroom Brew, Chaga provides the antioxidant and immune foundation for the four-mushroom system

Lion's Mane

Focus & Memory

Reishi

Calm & Stress Resilience

Cordyceps

Energy & Endurance

Chaga

Antioxidant & Immune

Chaga is included for its studied antioxidant capacity and immune-modulating properties. Lion's Mane is studied for NGF and cognitive support. Reishi is valued for its traditionally used calming and adaptogenic properties. Cordyceps is researched for cellular energy production. Together, these mushrooms are included to complement each other as part of a daily ritual.

Frequently Asked Questions

Defend Your Day with Chaga

Todd's Mushroom Brew includes Chaga alongside Lion's Mane, Reishi, and Cordyceps in a 24-ingredient daily ritual.

TRY TODD'S BREW — $40/MO

30 servings · Free shipping · Cancel anytime

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. The information on this page is for educational purposes only and is not intended as medical advice. Consult your healthcare provider before starting any supplement regimen.

Explore more ingredients

Lion's Mane · Reishi · Cordyceps