Host Defense Mushrooms, Maitake Extract, 1 fl oz (30 ml) supplement bottle
Host Defense

Mushrooms, Maitake Extract, 1 fl oz (30 ml)

What We Researched
3 active ingredients analyzed · 2 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
72
Product Score Fair
63
Brand Score Fair

Product Analysis

Transparency Poor

Supplement Facts

IngredientAmount% DV
Proprietary Blend 1 ml
Fresh Maitake (Grifola frondosa) mycelium‡/ fermented brown rice biomass extract‡
Dried Maitake (Grifola frondosa) fruit body extract‡
Bioavailability Very Good

Absorption Rating

  • Proprietary Blend Fair
  • Fresh Maitake (Grifola frondosa) mycelium‡/ fermented brown rice biomass extract‡ Good
  • Dried Maitake (Grifola frondosa) fruit body extract‡ Good
Other Ingredients Excellent

Fillers & Additives

  • Water
  • Alcohol (alcohol content: 30-40%)
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Supplement Facts

Ingredient Amount % Daily Value
Proprietary Blend 1 ml
Fresh Maitake (Grifola frondosa) mycelium‡/ fermented brown rice biomass extract‡
Dried Maitake (Grifola frondosa) fruit body extract‡

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Water Safe

Dissolves and carries water-soluble ingredients.

Alcohol (alcohol content: 30-40%) Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$13$12$11$10$9 Mar 12 $11.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Host Defense

Founded 1980 · Olympia, WA, USA · 63 products · hostdefense.com/

Certifications

5 certifications
B Corp Certified Verified Source
Usda Organic Verified Source
Gluten Free Gfco Verified Source
Non Gmo Project Verified Source
Vegan Certified Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed
In House Testing — Claimed

Violation History

1 incident
Lawsuit Trademark infringement and tortious interference of existing contracts and business relationships by an unauthorized seller.2024Source
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Frequently Asked Questions
Is Host Defense Mushrooms, Maitake Extract a good supplement?

Host Defense Mushrooms, Maitake Extract, 1 fl oz (30 ml) received a product quality score of 72/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients with 30 servings per container. Of the 2 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, Host Defense, holds a brand trust score of 63/100 with 5 verified certifications including B Corp Certified, Usda Organic, Gluten Free Gfco, Non Gmo Project.

What are the ingredients in Host Defense Mushrooms, Maitake Extract?

Host Defense Mushrooms, Maitake Extract contains 3 active ingredients: Proprietary Blend (1 ml), Fresh Maitake (Grifola frondosa) mycelium‡/ fermented brown rice biomass extract‡, Dried Maitake (Grifola frondosa) fruit body extract‡. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Host Defense Mushrooms, Maitake Extract safe to take?

Host Defense Mushrooms, Maitake Extract, 1 fl oz (30 ml) has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Host Defense a trustworthy supplement brand?

Host Defense receives a brand trust score of 63/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1980 and headquartered in Olympia, WA, USA, the company offers 63 products in their lineup. They hold 5 verified certifications including B Corp Certified, Usda Organic, Gluten Free Gfco, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Host Defense has 1 historical regulatory incident on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.