Grade: B+

LOW RISK

Host Defense (Fungi Perfecti)

Item: Host Defense (Fungi Perfecti)
Rating: 75
Author: SupplementChecker

https://www.hostdefense.com Est. 1980 (46 years)

Host Defense (Fungi Perfecti) has a SupplementChecker.co trust score of 75/100, which is a Grade B+ and indicates a LOW risk level. While Host Defense (Fungi Perfecti) is USDA Organic and GMP certified, we found no evidence of third-party testing. This means consumers must rely on the brand's own quality control measures.

Host Defense (Fungi Perfecti) Trust Summary

Trust Score: 75/100 (Good)
Grade: B+
Risk Level: LOW
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 0
Years in Business: 46 years
GMP Certified: Yes

Host Defense (Fungi Perfecti) has a trust score of 75/100 (Good). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and no adverse event reports and has been in business for 46 years.

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Red Flags

⚠No third-party testing certifications found

Verified Strengths

✓Established brand — operating since 1980 (46 years)
✓Clean FDA record — no warnings, recalls, or significant adverse events
✓USDA Organic certified

Certifications

GMP CertifiedUSDA Organic

GMP certification ensures manufacturing quality standards are met, but does not verify that product contents match the label through independent testing. Look for NSF, USP, or Informed Sport certifications for third-party verified products.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Clean record — no FDA warnings, recalls, or significant adverse events.

Is Host Defense (Fungi Perfecti) Third-Party Tested?

No — Host Defense (Fungi Perfecti) is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. They do hold GMP certification, which ensures manufacturing quality but does not independently verify product contents. We recommend looking for brands with verified third-party testing for the highest confidence in product quality. See our guide to third-party tested supplements.

Is Host Defense (Fungi Perfecti) a Good Brand?

Host Defense (Fungi Perfecti) scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Host Defense (Fungi Perfecti) has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Host Defense (Fungi Perfecti)

Host Defense (Fungi Perfecti) is a mushroom supplement brand founded in 1980. As an independent company headquartered in the US, they focus on harnessing the power of fungi for health and wellness. They offer a range of products featuring various mushroom species.

Product Specialization

Host Defense (Fungi Perfecti) specializes in mushroom supplements and immune support products. Their product line includes mushroom capsules, powders, and extracts featuring species like Reishi, Lion's Mane, and Chaga. These products are often marketed for their potential cognitive and immune-boosting benefits.

Testing & Certifications Explained

Host Defense (Fungi Perfecti) is USDA Organic certified, meaning their products meet specific standards for organic farming and production practices. They are also GMP certified, indicating adherence to good manufacturing practices. However, we found no evidence that Host Defense (Fungi Perfecti) is third-party tested. This means an independent laboratory does not verify the contents, purity, and potency of their supplements. Consumers seeking "third-party tested supplements" may want to consider other options.

How Host Defense (Fungi Perfecti) Compares

Compared to other mushroom supplement brands, Host Defense (Fungi Perfecti)'s trust score of 75/100 places them in a similar range to some competitors. For example, Om Mushrooms has a trust score of 68/100 and is also not third-party tested. FreshCap Mushrooms, with a trust score of 82/100, does provide some third-party testing information. Consumers should compare "Host Defense (Fungi Perfecti) reviews" with those of competitors to make informed decisions.

Buying Guidance

If you choose to purchase Host Defense (Fungi Perfecti) products, consider buying directly from their website or reputable retailers to ensure product authenticity. Because "is Host Defense (Fungi Perfecti) third-party tested" is a common question, carefully review the product label and any available information regarding ingredient sourcing and manufacturing practices. While the "Host Defense (Fungi Perfecti) trust score" is decent, the lack of third-party testing means extra caution is warranted.

Frequently Asked Questions

Has Host Defense (Fungi Perfecti) had any recalls?

No — as of 2026, Host Defense (Fungi Perfecti) has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Host Defense (Fungi Perfecti) received a trust score of 75/100 from SupplementChecker.

Are Host Defense (Fungi Perfecti) supplements third-party tested?

No — Host Defense (Fungi Perfecti) supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. They do have GMP (Good Manufacturing Practice) certification, which ensures manufacturing quality but does not independently verify product contents.

Is Host Defense (Fungi Perfecti) safe?

Host Defense (Fungi Perfecti) received a trust score of 75/100 (grade: B+, risk level: LOW). This score is calculated from FDA records, third-party certifications, adverse event reports, and transparency practices. No FDA warnings or recalls are on record.

Grade A+ • Higher score

Want more comparisons? Browse our supplement categories or check our buying guides.

How We Calculated This Score

Every brand starts with a baseline score of 70/100.

Points added for: Third-party certifications (NSF +15, USP +15, Informed Sport +10), publishing lab results (+10), clean regulatory record (+10), 10+ years in business (+10), organic certification (+5).

Points deducted for: FDA warning letters (-25), product recalls (-20), high adverse events (-15), no third-party testing (-15), proprietary blends (-10), no GMP (-10).

Score is capped at 0-100. Grade and risk level are derived from the final score.

All data sourced from FDA.gov, Health Canada (LNHPD / recalls-rappels), NSF.org, USP.org, and publicly available brand information. Last updated: 4/9/2026.

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Quick Facts

Trust Score: 75/100
Grade: B+
Risk Level: LOW
Third-Party Tested: No
FDA Recalls: 0
Adverse Reports: 0
Founded: 1980

⚠ No GMP certification visible