Host Defense Mushrooms, STAMETS 7, 7 oz (200 g) supplement bottle
Host Defense

Mushrooms, STAMETS 7, 7 oz (200 g)

What We Researched
9 active ingredients analyzed · 5 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
52
Product Score Poor
63
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Royal Sun Blazei (Agaricus brasiliensis f. blazei)mycelium‡/fermented brown rice biomass‡ 214 mg
Cordyceps (Cordyceps militaris)mycelium‡/fermented brown rice biomass‡ 214 mg
Reishi (Ganoderma lucidum s.l.)mycelium‡/fermented brown rice biomass‡ 214 mg
Maitake (Grifola frondosa)mycelium‡/fermented brown rice biomass‡ 214 mg
Lion's Mane (Hericium erinaceus)mycelium‡/fermented brown rice biomass‡ 214 mg
Chaga (Inonotus obliquus)mycelium‡/fermented brown rice biomass‡ 214 mg
Mesima (Phellinus linteus)mycelium‡/fermented brown rice biomass‡ 214 mg
Bioavailability Fair

Absorption Rating

  • Royal Sun Blazei (Agaricus brasiliensis f. blazei)mycelium‡/fermented brown rice biomass‡ Good
  • Cordyceps (Cordyceps militaris)mycelium‡/fermented brown rice biomass‡ Good
  • Reishi (Ganoderma lucidum s.l.)mycelium‡/fermented brown rice biomass‡ Poor
  • Maitake (Grifola frondosa)mycelium‡/fermented brown rice biomass‡ Good
  • Lion's Mane (Hericium erinaceus)mycelium‡/fermented brown rice biomass‡ Poor
  • Chaga (Inonotus obliquus)mycelium‡/fermented brown rice biomass‡ Fair
Other Ingredients Fair

Fillers & Additives

No inactive ingredient data available.

Efficacy Very Poor

Dosage Analysis

  • Royal Sun Blazei (Agaricus brasiliensis f. blazei)mycelium‡/fermented brown rice biomass‡ 214 mg Under-dosed
  • Cordyceps (Cordyceps militaris)mycelium‡/fermented brown rice biomass‡ 214 mg Under-dosed
  • Reishi (Ganoderma lucidum s.l.)mycelium‡/fermented brown rice biomass‡ 214 mg Under-dosed
  • Maitake (Grifola frondosa)mycelium‡/fermented brown rice biomass‡ 214 mg Under-dosed
  • Lion's Mane (Hericium erinaceus)mycelium‡/fermented brown rice biomass‡ 214 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 5
Total Carbohydrate 1 g <1%♢
Royal Sun Blazei (Agaricus brasiliensis f. blazei)mycelium‡/fermented brown rice biomass‡ 214 mg
Cordyceps (Cordyceps militaris)mycelium‡/fermented brown rice biomass‡ 214 mg
Reishi (Ganoderma lucidum s.l.)mycelium‡/fermented brown rice biomass‡ 214 mg
Maitake (Grifola frondosa)mycelium‡/fermented brown rice biomass‡ 214 mg
Lion's Mane (Hericium erinaceus)mycelium‡/fermented brown rice biomass‡ 214 mg
Chaga (Inonotus obliquus)mycelium‡/fermented brown rice biomass‡ 214 mg
Mesima (Phellinus linteus)mycelium‡/fermented brown rice biomass‡ 214 mg

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$37$36$35$34$33 Mar 12 $35.23
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, STAMETS 7 a good supplement?

Host Defense Mushrooms, STAMETS 7, 7 oz (200 g) received a product quality score of 52/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 9 active ingredients with 133 servings per container. 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, STAMETS 7?

Host Defense Mushrooms, STAMETS 7 contains 9 active ingredients: Calories (5), Total Carbohydrate (1 g), Royal Sun Blazei (Agaricus brasiliensis f. blazei)mycelium‡/fermented brown rice biomass‡ (214 mg), Cordyceps (Cordyceps militaris)mycelium‡/fermented brown rice biomass‡ (214 mg), Reishi (Ganoderma lucidum s.l.)mycelium‡/fermented brown rice biomass‡ (214 mg), Maitake (Grifola frondosa)mycelium‡/fermented brown rice biomass‡ (214 mg), and 3 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Host Defense Mushrooms, STAMETS 7 safe to take?

Host Defense Mushrooms, STAMETS 7, 7 oz (200 g) 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.