Herb Profile

Reishi Ganoderma Lucidum

Immune modulation.

Last reviewed: 2 human studies cited

D Traditional

Use extra caution May increase bleeding risk when combined with anticoagulants, antiplatelets, or aspirin, and can oppose immunosuppressant medications used post transplant or for autoimmune disease. Details

Evidence
Moderate Human Evidence
Typical onset
Varies by prep
Safety rating
High caution
Best for
Sleep, Stress, Inflammatory signaling
Avoid / review if
Autoimmune Conditions (Caution), Bleeding Disorders, Anticoagulants

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Reishi Ganoderma Lucidum

The Hippie Scientist

Where to go next — guides & comparisons

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Safety & Cautions

May increase bleeding risk when combined with anticoagulants, antiplatelets, or aspirin, and can oppose immunosuppressant medications used post transplant or for autoimmune disease. Existing liver disease is a caution requiring medical supervision; rare liver enzyme elevation has been reported mainly at very high, prolonged doses.

28%

High caution — review carefully

Detailed safety fields

Pregnancy, breastfeeding, and contraindications

  • - Autoimmune Conditions (Caution)
  • - Bleeding Disorders
  • - Anticoagulants
  • - Immunosuppressants

Safety classifications

  • - Liver-Sensitive: Liver-related caution language appears in the profile.
  • - Anticoagulant Caution: Bleeding or anticoagulant-adjacent caution language is present.

Full safety note

  • - May increase bleeding risk when combined with anticoagulants, antiplatelets, or aspirin, and can oppose immunosuppressant medications used post transplant or for autoimmune disease. Existing liver disease is a caution requiring medical supervision; rare liver enzyme elevation has been reported mainly at very high, prolonged doses. Mild dizziness, GI upset, or skin irritation are the most common side effects.

Safety labels

  • - Liver-Sensitive
  • - Anticoagulant Caution

Evidence-based safety

Caution when combined

These pairings share a flagged risk mechanism. They are additive-effect cautions derived from contraindication data, not confirmed clinical interactions. Consult a clinician before combining.

High-Priority Caution

147 flagged pairings

Bleeding / anticoagulant risk

Browse the grouped cautions below. The list scrolls inside this card when long.

Bleeding / anticoagulant risk

Evidence Summary

Evidence lens

Useful signal, but study design, dose, and population still matter.

ModerateModerate Human Evidence

Human clinical evidence: Present in source signals

Mechanistic / preclinical: Mechanism mappedInflammatory Signaling Modulation · Oxidative Stress Modulation · Immune Signaling Modulation

Research maturity: Preliminary or mixedLong Term Human Evidence May Be Limited.

Safety boundary: Safety note availableMay increase bleeding risk when combined with anticoagulants, antiplatelets, or aspirin, and can oppose immunosuppressant medications used post transplant or for autoimmune disease.

This profile cites 2 human studies.

How evidence grades work

Each grade reflects the strength and consistency of published human evidence — not marketing claims. Grades are based on study count, design quality, effect size, consistency, and recency.

A

Strong

Multiple RCTs, consistent direction, adequate effect size

B

Moderate

Some RCTs or consistent observational data in humans

C

Preliminary / Mixed

Animal or in-vitro only, or conflicting human data

D

Traditional / Theoretical

Traditional use only; no controlled human trials

Clinical Study Summaries (1)Cited studies informing this profile. RCTs and reviews shown first.

Dosing & Timing

Dose guidance

Ganoderma lucidum; preclinical/mechanistic cognitive literature. No human dose/form claim from this source.

How Reishi Ganoderma Lucidum Works

Simplified mechanism pathway based on preclinical and pharmacological evidence. Does not confirm clinical efficacy.

Mechanism Pathway — How Reishi Ganoderma Lucidum Works

How Reishi Ganoderma Lucidum WorksReishi Ganoderma Lucidum acts on pathways via anti inflammatory, leading to sleep quality.Reishi Ganoderma LucidumBiological pathwayAnti InflammatorySleep Quality ↑Onset + depthAntioxidantParallel pathway
CompoundTarget / ReceptorMechanismEffect / Outcome
Mechanisms & Biological Pathways
Preclinical pathways

Proposed mechanisms from in vitro and animal research; these do not confirm clinical outcomes in humans.

Inflammatory Signaling ModulationOxidative Stress ModulationImmune Signaling ModulationStress Response Modulation

Active Compounds

Key constituents studied in Reishi Ganoderma Lucidum, with full pharmacology and safety profiles.

Compare & Sourcing

Compare side-by-side tradeoffs or verify active marker guidelines.

Review available sources for Reishi Ganoderma Lucidum

Independent database mapping — evaluated separately from safety and efficacy scores.

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Reishi product picks

Affiliate recommendations for Reishi Ganoderma Lucidum. Review safety, dose, and product quality before buying.

Affiliate disclosure: we may earn a commission from qualifying links at no extra cost to you. How we stay independent.

Budget pick

Best overall

Real Mushrooms

Real Mushrooms Reishi Mushroom Extract

Best overall for fruiting-body-only extract with beta-glucan labeling and third-party testing.

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Premium pick

Host Defense

Host Defense Reishi Capsules

Premium pick from the Stamets-line mushroom brand with multi-stage extraction.

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Product Form & Quality Guidelines

When sourcing Reishi Ganoderma Lucidum, verify the label for:

  • Standardized Extract: Confirm active content percentages on the supplement facts panel (e.g. standardized to specific marker compounds) rather than simple raw herb weights.
  • Third-Party Testing: Look for independent purity labels (USP, NSF, ConsumerLab, or Eurofins) to ensure the product is free from heavy metals, solvents, and contaminants.
  • Form Bioavailability: Ensure the form matches evidence-supported configurations (e.g. standardized active extracts like bacosides, withanolides, or curcuminoids) for optimal onset and digestion tolerance.

Safety first · Harm reduction

This information is educational and not medical advice. Start low, avoid risky combinations, and consult a licensed clinician before making health decisions—especially if you use medications, have diagnosed conditions, or are pregnant/breastfeeding.

Learn how we evaluate confidence, safety, and intensity on the methodology page.

Editorial Review

Checked against primary sources, cited evidence, and contraindication language before publication. Evidence claims, safety language, and affiliate modules are reviewed independently. Not personal medical advice.

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Botanical profile context

How to interpret Reishi Ganoderma Lucidum

Reishi dosage ranges, effects, drug interactions, and harm-reduction safety guide for sleep. Moderate Human Evidence research evidence. Use this herb profile as a starting point for evidence review, not as a recommendation to start a new supplement. Botanical products can vary by plant part, extract ratio, standardization, dose, and contaminant testing, so two labels with the same common name may not behave the same way.

When reviewing Reishi Ganoderma Lucidum, compare the traditional-use context against the human evidence, mechanism notes, and safety cautions. Pay special attention to pregnancy, breastfeeding, liver or kidney disease, blood-pressure effects, sedation, stimulation, anticoagulant use, antidepressants, and any prescription medication overlap.

For product decisions, prefer transparent labels, named extracts, clear serving sizes, and third-party quality testing. Avoid treating a long list of possible mechanisms as proof that an herb will solve a specific condition.