Grade: C

MEDIUM RISK

ExtenZe

Item: ExtenZe
Rating: 50
Author: SupplementChecker

ExtenZe has a SupplementChecker.co trust score of 50/100, which translates to a grade of C and a MEDIUM risk level. Notably, no third-party testing certifications were found for ExtenZe products. Consumers should consider this when evaluating if ExtenZe is a good brand for their needs.

ExtenZe Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 2

ExtenZe has a trust score of 50/100 (Fair). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and 2 adverse event reports.

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Red Flags

⚠No third-party testing certifications found
⚠No GMP certification visible

Verified Strengths

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

Certifications

No certifications on record. This brand has not demonstrated GMP compliance or third-party testing verification.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Is ExtenZe Third-Party Tested?

No — ExtenZe is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No GMP certification was found on record either. 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 ExtenZe a Good Brand?

ExtenZe scores 50/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. ExtenZe has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About ExtenZe

ExtenZe is a specialty supplement brand operating independently in the US. The founding date of ExtenZe is unknown. They offer products in the specialty supplement category.

Product Specialization

ExtenZe specializes in products in the specialty supplement category. They are known for products designed for male enhancement.

Testing & Certifications Explained

ExtenZe does not appear to have any third-party testing certifications. This means that independent organizations have not verified the quality, purity, or potency of ExtenZe's ingredients or final products. Consumers seeking third-party tested supplements should be aware of this lack of independent verification.

How ExtenZe Compares

Compared to competitors in the specialty supplement space, ExtenZe's trust score of 50/100 is lower than brands that undergo rigorous third-party testing. For example, brands like Transparent Labs (trust score 92) and Klean Athlete (trust score 88) prioritize certifications from organizations like NSF and Informed Sport. Consumers should compare ExtenZe reviews and certifications against these higher-rated brands.

Buying Guidance

Given ExtenZe's trust score and lack of third-party testing, consumers should exercise caution. Purchase ExtenZe products from reputable retailers and carefully review the ingredient list and any available information. Consumers wondering "is ExtenZe third-party tested" should be aware that no certifications were found.

Frequently Asked Questions

Has ExtenZe had any recalls?

No — as of 2026, ExtenZe has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. ExtenZe received a trust score of 50/100 from SupplementChecker.

Are ExtenZe supplements third-party tested?

No — ExtenZe supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No independent testing or GMP certification was found on record.

Is ExtenZe safe?

ExtenZe received a trust score of 50/100 (grade: C, 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 ExtenZe a good brand?

ExtenZe scores 50/100 (grade: C) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. 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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