Grade: B+

MEDIUM RISK

DXN

Item: DXN
Rating: 70
Author: SupplementChecker

https://www.dxn.com Est. 1993 (33 years)

DXN has a SupplementChecker trust score of 70/100, a grade of B+, indicating a MEDIUM risk level. DXN does not appear to provide third-party testing certifications for its products. Established in 1993, DXN has a long operating history and a clean FDA record.

DXN Trust Summary

Trust Score: 70/100 (Good)
Grade: B+
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 0
Years in Business: 33 years
GMP Certified: Yes

DXN has a trust score of 70/100 (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 33 years.

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Red Flags

⚠No third-party testing certifications found

Verified Strengths

✓Established brand — operating since 1993 (33 years)
✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

GMP Certified

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 DXN Third-Party Tested?

No — DXN 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 DXN a Good Brand?

DXN scores 70/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. DXN has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About DXN

DXN is an independent supplement brand founded in 1993 and headquartered in the US. DXN has been in business for 33 years. They are known for producing a range of supplements.

Product Specialization

DXN specializes in mushroom supplements and ganoderma products. These products are marketed for various health and wellness benefits.

Testing & Certifications Explained

DXN is GMP Certified, which means they adhere to Good Manufacturing Practices set by regulatory bodies. However, DXN does not appear to provide third-party testing certifications. This means that products are not independently verified for purity, potency, and absence of contaminants. Consumers should be aware that the absence of third-party testing means there is less independent assurance of product quality.

How DXN Compares

Many brands in the mushroom supplement category, such as Real Mushrooms (trust score 85/100) and Host Defense (trust score 78/100), provide third-party testing and have higher trust scores than DXN. These brands offer greater transparency and independent verification of their products. Consumers often seek third-party tested supplements for increased assurance of quality and safety.

Buying Guidance

Given that DXN does not appear to be third-party tested, consumers should carefully research DXN reviews and consider purchasing from retailers with strong return policies. While DXN has a clean FDA record, consumers should still exercise caution and consult with a healthcare professional before using any new supplement.

Frequently Asked Questions

Has DXN had any recalls?

No — as of 2026, DXN has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. DXN received a trust score of 70/100 from SupplementChecker.

Are DXN supplements third-party tested?

No — DXN 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 DXN safe?

DXN received a trust score of 70/100 (grade: B+, risk level: MEDIUM). This score is calculated from FDA records, third-party certifications, adverse event reports, and transparency practices. No FDA warnings or recalls are on record.

Is DXN a good brand?

DXN scores 70/100 (grade: B+) — this is an average score. There may be room for improvement in testing transparency or certifications. They do not currently hold third-party testing certifications like NSF, USP, or Informed Sport. No FDA warnings or recalls found.

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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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