85
Grade: A
LOW RISK

Quinton Sport

Quinton Sport has a SupplementChecker.co trust score of 85/100, which is a grade of A and indicates a LOW risk level. Quinton Sport claims to use third-party testing and is Informed Sport certified, meaning every batch is tested. This is a strong indicator that Quinton Sport is a good brand.

Quinton Sport Trust Summary

Trust Score
85/100 (Very Good)
Grade
A
Risk Level
LOW
Third-Party Tested
Yes (Informed Sport)
FDA Recalls
0
Adverse Events
0

Quinton Sport has a trust score of 85/100 (Very Good). The brand is third-party tested by Informed Sport, has no FDA recalls on record and no adverse event reports.

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Red Flags

  • No GMP certification visible

Verified Strengths

  • Informed Sport certified — every batch tested
  • Claims third-party testing
  • Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

Informed SportThird-Party Tested

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

FDA Record

0
FDA Warning Letters
0
Recalls
0
Adverse Reports

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

Is Quinton Sport Third-Party Tested?

Yes — Quinton Sport is Informed Sport certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is Quinton Sport a Good Brand?

Quinton Sport scores 85/100 (A) — this is an above-average score indicating a trustworthy brand. Quinton Sport has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Informed Sport certified), which is a strong quality indicator.

About Quinton Sport

Quinton Sport is a US-based sports nutrition brand operating independently. The founding date of Quinton Sport is unknown. They focus on providing supplements for athletes and active individuals.

Product Specialization

Quinton Sport specializes in sports nutrition supplements. They likely offer products such as protein powders, pre-workout formulas, and performance-enhancing supplements.

Testing & Certifications Explained

Quinton Sport is Informed Sport certified. This means that every batch of their products is tested by Informed Sport for banned substances, ensuring that athletes and other consumers can trust that the products are free from contaminants that could lead to positive drug tests. This certification adds a significant layer of assurance regarding product safety and quality.

How Quinton Sport Compares

Compared to brands like Klean Athlete (trust score 92/100) which also boasts NSF Certified for Sport certification, Quinton Sport's 85/100 is still a solid A grade. Optimum Nutrition, another major player, often lacks the comprehensive batch testing that Quinton Sport provides through Informed Sport. This makes Quinton Sport a strong contender among third-party tested supplements.

Buying Guidance

Given Quinton Sport's high trust score and Informed Sport certification, it is generally safe to purchase their products. Look for the Informed Sport logo on the product packaging to verify certification. Always purchase from reputable retailers to avoid counterfeit products.

Frequently Asked Questions

Has Quinton Sport had any recalls?
No — as of 2026, Quinton Sport has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Quinton Sport received a trust score of 85/100 from SupplementChecker.
Are Quinton Sport supplements third-party tested?
Yes — Quinton Sport supplements are third-party tested. They hold the following certifications: Informed Sport. Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.
Is Quinton Sport safe?
Quinton Sport received a trust score of 85/100 (grade: A, risk level: LOW). 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 Sport a good brand?
Quinton Sport scores 85/100, which is an A grade — this is above average and indicates a trustworthy brand. They hold third-party certifications (Informed Sport certified), 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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