🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

2 Capsule(s) Serving Size
60 Servings
Non-Nutrient/Non-Botanical Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

1 Gram(s)
📊 Market median: 340.0mg (243 products) 📚 3 studies — no high-quality reviews
This product: 1mg

Other Ingredients

dried myceliated Brown Rice Pullulan

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (98% of products) Structure/Function (86% of products) Nutrient (9% of products)

Target Groups

Adult (18 - 50 Years) Organic

Product Information

📋 Directions for Use

Directions for use: As a dietary supplement, take 2 capsules once per day. Can be taken with food or without, on an empty stomach or as recommended by your healthcare advisor.

⚠️ Warnings & Precautions

Consult your healthcare advisor regarding the use of this product during pregnancy.

Keep out of reach of children.

🧪 Formulation Notes

Guaranteed, accurate identity of each mushroom Heat treated to proper temperature to ensure safety & bioavailability U.S. grown and processed Produced under the direct supervision of Paul Stamets, D.Sc. Proceeds help to save bees, trees, people & planet

Identity Guaranteed

Made with certified organic ingredients

Non GMO Project Verified Nongmoproject.org

Non-GMO verified ingredients

Bee Friendly

Made with U.S. grown organic mushrooms

Supports a healthy heart

Gluten free

Host Defense Reishi This popular species, used for more than two millennia in Asia, has been respectfully called the "Mushroom of Immortality". Reishi grows throughout the world and is found primarily on hardwood trees. This mushroom is well known as a tonic for supporting general wellness and vitality.

Host Defense Reishi uses activated, optimally dried, Certified Organic mushroom mycelium, with a full spectrum of constituents: >55% (550mg/serving) polysaccharides, .5% (5mg/serving) fatty acids, and an array of extracellular constituents, including enzymes, antioxidants, and prebiotics for the microbiome, essential for Supporting Natural Immunity.

Certified Organic by the Washington State Department of Agriculture.

Additional Information

Host Defense is the #1 Best-Selling Mushroom Brand in the U.S.: The highest quality and scientifically validated

Producer Certified Organic Washington State Dept. of Agriculture

From the Forest, to our Farm, to You

Source: SPINSscan Natural/Natural Products Supermarkets > $2MM/Total US - Natural Channel/Mushrooms Ingredient Report/52 Wks Ending 3/20/2016

Product Details

DSLD Entry Date 2021-09-24
Product Type Non-Nutrient/Non-Botanical
Form Capsule
DSLD ID 255169
Data Updated 2026-04-11

Research Evidence

6 Research Sources
60 Avg Quality Score
3 Meta Analysis
3 Rct
B Ganoderma lucidum mushroom for the treatment of cardiovascular risk factors
Meta Analysis The Cochrane database of systematic reviews 2015
B Ganoderma lucidum (Reishi mushroom) for cancer treatment
Meta Analysis The Cochrane database of systematic reviews 2016
B Ganoderma lucidum (Reishi mushroom) for cancer treatment
Meta Analysis The Cochrane database of systematic reviews 2012
C Dynamic biomarkers indicate the immunological benefits provided by Ganoderma spore powder in post-operative breast and lung cancer patients
Rct Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico 2021
C Efficacy of Lingzhi or Reishi Medicinal Mushroom Ganoderma lucidum (Agaricomycetes) Supplementation on Psychological Stress and Selective Fitness Profile Parameters in Female College Students in West Bengal, India
Rct International journal of medicinal mushrooms 2024
C Preliminary Efficacy and Safety of Reishi & Privet Formula on Quality of Life Among Non-Small Cell Lung Cancer Patients Undergoing Chemotherapy: A Randomized Placebo-Controlled Trial
Rct Integrative cancer therapies 2020
View all evidence for Reishi →

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