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Herbal Extract

Inonotus obliquus Extract (Fruiting Body)

Also known as: Chaga mushroom extract, Chaga, Inonotus obliquus, Scutiger obliquus

C
Evidence

Chaga (Inonotus obliquus) is a fungus that grows on birch trees, traditionally used in Scandinavian and Russian folk medicine. In vitro and animal studies suggest potential antioxidant and immunomodulatory properties, but human clinical evidence remains limited.

Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.

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The highest-scored Inonotus obliquus Extract (Fruiting Body) product in our catalog (86/100). Track dose and overlaps in the app.
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Every Inonotus obliquus Extract (Fruiting Body) product we have scored

Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.

Common questions

How much Inonotus obliquus Extract (Fruiting Body) should I take?

The typical range is 500–2000 mg daily (extract powder) or 1–3 g daily (crude powder). Traditionally used long-term; safety data for extended use in humans is limited

When should I take Inonotus obliquus Extract (Fruiting Body)?

Can be taken anytime; often mixed into beverages. May be taken with or without food; hot water extraction common.

Which form of Inonotus obliquus Extract (Fruiting Body) is best?

Powder extract. Other forms in the catalog: Capsules, Liquid extract.

Is Inonotus obliquus Extract (Fruiting Body) safe?

Commonly reported: Generally well-tolerated in short-term use, Rare: mild GI upset, insomnia if taken late in day.

Which Inonotus obliquus Extract (Fruiting Body) supplement scores highest?

Complement Restore, at 86/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.

Primary uses

  • Immune support
  • Antioxidant support
  • General wellness

How it works

  • Polysaccharide-mediated immune modulation (in vitro)
  • Antioxidant activity via betulinic acid and melanin content
  • Potential anti-inflammatory effects (preliminary)

Dosage

Typical range
500–2000 mg daily (extract powder) or 1–3 g daily (crude powder)
Timing
Can be taken anytime; often mixed into beverages
With food
May be taken with or without food; hot water extraction common
Duration
Traditionally used long-term; safety data for extended use in humans is limited
Special populations
Pregnant/nursing women: insufficient safety data; autoimmune conditions: theoretical concern due to immune stimulation

Forms

  • Powder extract· 70/100
  • Capsules· 70/100
  • Liquid extract· 70/100

Safety

Common side effects

  • Generally well-tolerated in short-term use
  • Rare: mild GI upset, insomnia if taken late in day

Contraindications

  • Severe autoimmune disorders (theoretical risk of immune over-stimulation)
  • Scheduled surgery (may affect platelet aggregation in high doses)
  • Pregnancy and nursing (insufficient safety data)

Products containing Inonotus obliquus Extract (Fruiting Body)

Top-scoring supplements in our catalog that list Inonotus obliquus Extract (Fruiting Body) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.

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Evidence notes

Limited human clinical trials; most evidence comes from in vitro and animal studies. No robust RCT data in humans to support specific health claims. Traditional use is long-standing but does not constitute clinical evidence.

Grade C: Mostly observational or small trials; mechanism is plausible but unproven at scale.

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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.