Grade: C

MEDIUM RISK

Zenith Labs

Item: Zenith Labs
Rating: 50
Author: SupplementChecker

Zenith Labs has a SupplementChecker.co trust score of 50/100, which equates to a grade of C and a MEDIUM risk level. Notably, no third-party testing certifications were found during our review, and there is no visible GMP certification. While Zenith Labs has a clean FDA record, the lack of independent verification impacts its overall trustworthiness.

Zenith Labs Trust Summary

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

Zenith Labs 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 Zenith Labs Third-Party Tested?

No — Zenith Labs 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 Zenith Labs a Good Brand?

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

About Zenith Labs

Zenith Labs is a US-based supplement company operating independently. The founding date is unknown. They offer a range of supplements and aim to provide health and wellness solutions to consumers.

Product Specialization

Zenith Labs specializes in vitamins and fish oil supplements. They offer various formulations within these categories, catering to general health and specific wellness needs.

Testing & Certifications Explained

Zenith Labs does not have any third-party certifications on record. This means that independent organizations have not verified the quality, purity, or potency of their products. While not inherently unsafe, the absence of certifications means consumers must rely solely on the brand's claims without external validation. This lack of certification impacts the "Zenith Labs trust score."

How Zenith Labs Compares

Compared to competitors like Nature Made (trust score 75, USP verified) and NOW Foods (trust score 80, Informed-Sport certified), Zenith Labs' trust score is lower due to the absence of third-party certifications. Garden of Life (trust score 65, NSF certified) also outranks Zenith Labs. These competitors invest in independent testing to build consumer confidence, which Zenith Labs currently lacks.

Buying Guidance

Consumers should exercise caution when purchasing Zenith Labs products, given the lack of third-party testing. Check "Zenith Labs reviews" from multiple sources before buying. Purchase from reputable retailers to ensure product authenticity.

Frequently Asked Questions

Has Zenith Labs had any recalls?

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

Are Zenith Labs supplements third-party tested?

No — Zenith Labs 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 Zenith Labs safe?

Zenith Labs 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 Zenith Labs a good brand?

Zenith Labs 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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