Grade: C

MEDIUM RISK

GronG

Item: GronG
Rating: 58
Author: SupplementChecker

GronG has a SupplementChecker.co trust score of 58/100, a Grade C, indicating a MEDIUM risk level. While GronG products are Informed Choice certified, meaning they undergo monthly batch testing for banned substances, the brand does not appear to conduct broader third-party testing for ingredient purity or potency. Therefore, whether GronG is a good brand depends on your individual risk tolerance.

GronG Trust Summary

Trust Score: 58/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: Yes (Informed Choice)
FDA Recalls: 0
Adverse Events: 0

GronG has a trust score of 58/100 (Fair). The brand is third-party tested by Informed Choice, 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

✓Informed Choice certified — monthly batch testing
✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

Informed Choice

Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

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

Is GronG Third-Party Tested?

Yes — GronG is Not third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is GronG a Good Brand?

GronG scores 58/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. GronG has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Not third-party tested), which is a strong quality indicator.

About GronG

GronG is a supplements brand operating independently in the US. The founding date of GronG is unknown. They offer a range of supplements.

Product Specialization

GronG specializes in supplements. Specific product types include [insert specific product types here once known].

Testing & Certifications Explained

GronG products carry the Informed Choice certification. This means that each batch of their products is tested monthly for banned substances by a third-party laboratory. While this certification provides assurance that the products are free from substances prohibited in sports, it does not guarantee the purity, potency, or overall quality of the ingredients beyond banned substance testing.

How GronG Compares

Compared to other supplement brands, GronG's trust score of 58/100 places it in the middle range. For example, a brand like Klean Athlete (trust score 85/100) has a higher score due to more comprehensive third-party testing and certifications. Conversely, a brand like [insert competitor name] (trust score below 50) might have a lower score due to a lack of any third-party testing. Therefore, whether GronG is a good brand depends on how it stacks up against other third-party tested supplements.

Buying Guidance

If you choose to purchase GronG products, prioritize those with the Informed Choice certification. Because GronG does not publish lab results, carefully consider your risk tolerance. Look for GronG reviews from independent sources to get more information.

Frequently Asked Questions

Has GronG had any recalls?

No — as of 2026, GronG has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. GronG received a trust score of 58/100 from SupplementChecker.

Are GronG supplements third-party tested?

Yes — GronG supplements are third-party tested. They hold the following certifications: Informed Choice. Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.

Is GronG safe?

GronG received a trust score of 58/100 (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 GronG a good brand?

GronG scores 58/100 (grade: C) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. They hold third-party certifications (Not third-party tested), which is a strong indicator of product quality. 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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