Grade: C

MEDIUM RISK

Quinton

Item: Quinton
Rating: 50
Author: SupplementChecker

Quinton has a SupplementChecker.co trust score of 50/100, a Grade C, indicating a MEDIUM risk level. Quinton does not claim to offer third-party tested supplements. Consumers should carefully evaluate Quinton reviews and product information before purchasing.

Quinton Trust Summary

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

Quinton 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 Quinton Third-Party Tested?

No — Quinton 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 Quinton a Good Brand?

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

About Quinton

Quinton is an independent supplement brand headquartered in the US. The founding date of Quinton is unknown. They operate in the specialty supplement market.

Product Specialization

Quinton specializes in specialty supplements. Specific product types are not specified.

Testing & Certifications Explained

Quinton does not have any third-party certifications on record. This means there is no independent verification of the quality, purity, or potency of their products. Consumers should be aware that the absence of third-party testing makes it more difficult to verify label claims and ensure product safety. Consumers often search "is Quinton third-party tested" to confirm product quality, but currently, no such testing is evident.

How Quinton Compares

Compared to other brands in the specialty supplement category, Quinton's trust score of 50/100 places it in the middle range. For example, competitor Brand X may have a higher trust score of 75/100 due to its comprehensive third-party testing, while Brand Y might have a lower score of 30/100 due to a history of FDA warning letters. Consumers should compare Quinton's certification status and transparency practices against those of its competitors to make informed decisions.

Buying Guidance

Given Quinton's trust score and lack of third-party testing, consumers should exercise caution when considering their products. Purchase directly from Quinton or authorized retailers to minimize the risk of counterfeit products. Always carefully review product labels and Quinton reviews before making a purchase.

Frequently Asked Questions

Has Quinton had any recalls?

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

Are Quinton supplements third-party tested?

No — Quinton 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 Quinton safe?

Quinton 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 Quinton a good brand?

Quinton 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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