Grade: C

MEDIUM RISK

Endurox

Item: Endurox
Rating: 50
Author: SupplementChecker

Endurox has a SupplementChecker trust score of 50/100, a Grade C, indicating a MEDIUM risk level. Endurox does not appear to conduct third-party testing on its products. Consumers should be aware of this when considering Endurox products.

Endurox Trust Summary

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

Endurox 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 no 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

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

Is Endurox Third-Party Tested?

No — Endurox 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 Endurox a Good Brand?

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

About Endurox

Endurox is a US-based protein supplement brand operating as an independent company. The founding date of Endurox is unknown. They offer products in the protein category.

Product Specialization

Endurox specializes in protein supplements. While specific product lines are not detailed, they primarily focus on formulations aimed at athletes and active individuals.

Testing & Certifications Explained

Endurox does not appear to have any third-party certifications. This means that there is no independent organization verifying the contents, purity, or safety of their products. Consumers should be aware that the absence of third-party testing increases the risk of contamination or inaccurate labeling. Therefore, it is difficult to verify if Endurox is safe.

How Endurox Compares

Compared to competitors like Klean Athlete (trust score 85/100) and Garden of Life (trust score 78/100), which both utilize extensive third-party testing, Endurox's trust score of 50/100 is considerably lower. These competitors invest in certifications to demonstrate product quality and safety, setting a higher standard than Endurox. This impacts Endurox reviews, as consumers often look for third-party tested supplements.

Buying Guidance

Given Endurox's lack of third-party testing, consumers should exercise caution. Purchase Endurox products from reputable retailers and carefully examine product labels for complete ingredient information. Consider looking for third-party tested supplements as a safer alternative.

Frequently Asked Questions

Has Endurox had any recalls?

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

Are Endurox supplements third-party tested?

No — Endurox 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 Endurox safe?

Endurox 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 Endurox a good brand?

Endurox 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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