Grade: C

MEDIUM RISK

GN Gnarly

Item: GN Gnarly
Rating: 50
Author: SupplementChecker

GN Gnarly has a SupplementChecker.co trust score of 50/100, which is a Grade C, indicating a MEDIUM risk level. GN Gnarly does not claim to offer third-party tested supplements, and no third-party testing certifications were found. Consumers should consider these factors when evaluating if GN Gnarly is a good brand for their needs.

GN Gnarly Trust Summary

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

GN Gnarly 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 GN Gnarly Third-Party Tested?

No — GN Gnarly 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 GN Gnarly a Good Brand?

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

About GN Gnarly

GN Gnarly is a US-based supplement brand operating independently. The company's founding date is unknown. They offer products in the specialty supplement category.

Product Specialization

GN Gnarly specializes in specialty supplements. Specific product types are not specified.

Testing & Certifications Explained

GN Gnarly does not have any third-party testing certifications on record. This means that there is no independent verification of their products' ingredients, purity, or potency. Consumers must rely solely on the brand's claims, without the assurance of an independent audit. The absence of certifications does not automatically mean the products are unsafe, but it increases the risk compared to third-party tested supplements.

How GN Gnarly Compares

Many brands in the specialty supplement category pursue third-party testing to build consumer trust. For example, Klean Athlete (trust score 85/100) and Garden of Life (trust score 78/100) both have higher trust scores and certifications from organizations like NSF International and Informed-Sport. These certifications provide an extra layer of assurance that GN Gnarly currently lacks.

Buying Guidance

Given the lack of third-party testing, consumers should exercise caution when considering GN Gnarly products. Purchase directly from the manufacturer or authorized retailers to minimize the risk of counterfeit products. Carefully examine the product label and research individual ingredients before use. Look for GN Gnarly reviews from a variety of sources.

Frequently Asked Questions

Has GN Gnarly had any recalls?

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

Are GN Gnarly supplements third-party tested?

No — GN Gnarly 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 GN Gnarly safe?

GN Gnarly 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 GN Gnarly a good brand?

GN Gnarly 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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