Grade: C

MEDIUM RISK

Endurance Products Company

Item: Endurance Products Company
Rating: 50
Author: SupplementChecker

Endurance Products Company has a SupplementChecker.co trust score of 50/100, which is a Grade C, indicating a MEDIUM risk level. No third-party testing certifications were found for Endurance Products Company. This means there is less independent verification of product quality and label accuracy.

Endurance Products Company Trust Summary

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

Endurance Products Company 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 Endurance Products Company Third-Party Tested?

No — Endurance Products Company 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 Endurance Products Company a Good Brand?

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

About Endurance Products Company

Endurance Products Company is a US-based supplement company operating independently. The founding date is unknown. They offer a range of supplements aimed at health and wellness.

Product Specialization

Endurance Products Company focuses on supplements in the fish oil, protein, and vitamins categories. They offer a variety of products, including multivitamins and protein powders.

Testing & Certifications Explained

Endurance Products Company does not have any third-party testing certifications on record. This means that their products are not independently verified for ingredient accuracy, purity, or potency by organizations like USP, NSF, or Informed-Sport. Consumers should be aware that the absence of these certifications means there is less assurance of product quality beyond the company's own claims. It is not possible to definitively say if Endurance Products Company is third-party tested.

How Endurance Products Company Compares

Compared to competitors like Klean Athlete (trust score 85/100) and NOW Foods (trust score 78/100), Endurance Products Company's trust score is significantly lower, primarily due to the lack of third-party testing and certifications. These competitors invest in certifications to demonstrate product quality and safety. Garden of Life (trust score 65/100) also scores higher, in part due to some products having certifications.

Buying Guidance

Given the lack of third-party testing, consumers should exercise caution when purchasing Endurance Products Company products. Purchase directly from the manufacturer or authorized retailers to minimize the risk of counterfeit products. Carefully review product labels and consult with a healthcare professional before use.

Frequently Asked Questions

Has Endurance Products Company had any recalls?

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

Are Endurance Products Company supplements third-party tested?

No — Endurance Products Company 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 Endurance Products Company safe?

Endurance Products Company 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 Endurance Products Company a good brand?

Endurance Products Company 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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