Grade: B+

LOW RISK

Preferred Nutrition

Item: Preferred Nutrition
Rating: 75
Author: SupplementChecker

Preferred Nutrition has a SupplementChecker.co trust score of 75/100, earning a grade of B+ and a LOW risk designation. Preferred Nutrition claims to offer third-party tested supplements, but does not publish lab results. While Preferred Nutrition has a clean FDA record, the absence of visible GMP certification is a red flag for manufacturing quality control.

Preferred Nutrition Trust Summary

Trust Score: 75/100 (Good)
Grade: B+
Risk Level: LOW
Third-Party Tested: Yes (self-reported)
FDA Recalls: 0
Adverse Events: 0

Preferred Nutrition has a trust score of 75/100 (Good). The brand is claims third-party testing (self-reported), has no FDA recalls on record and no adverse event reports.

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Red Flags

⚠No GMP certification visible

Verified Strengths

✓Claims third-party testing
✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

Third-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

FDA Warning Letters

Recalls

Adverse Reports

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

Is Preferred Nutrition Third-Party Tested?

Yes — Preferred Nutrition is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is Preferred Nutrition a Good Brand?

Preferred Nutrition scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Preferred Nutrition has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Third-party tested), which is a strong quality indicator.

About Preferred Nutrition

Preferred Nutrition is an independent supplement brand based in the US. The company's founding date is unknown. They produce a range of supplements marketed to health-conscious consumers.

Product Specialization

Preferred Nutrition focuses on protein and vitamin supplements. Their product line includes various protein powders and multivitamins.

Testing & Certifications Explained

Preferred Nutrition claims to use third-party testing, but does not specify which organization performs the tests or provide access to the results. This means consumers must rely on the brand's claims without independent verification. While third-party testing is a positive sign, the lack of transparency reduces its value. Without verifiable certifications, it's difficult to determine if Preferred Nutrition is safe as there is no independent verification of label claims or purity.

How Preferred Nutrition Compares

Compared to brands like Transparent Labs (trust score 92/100) and Klean Athlete (trust score 88/100), which have comprehensive third-party certifications and publish lab results, Preferred Nutrition lags behind in transparency. Optimum Nutrition, with a trust score of 70/100, is a closer comparison, but still provides more clarity on its quality control processes. Consumers looking for thoroughly vetted supplements may prefer brands with more robust certification programs.

Buying Guidance

If considering Preferred Nutrition, look for products that explicitly state they are third-party tested and attempt to verify this information independently. Given the lack of GMP certification, purchase from reputable retailers and carefully inspect products upon arrival. Always consult with a healthcare professional before starting any new supplement regimen.

Frequently Asked Questions

Has Preferred Nutrition had any recalls?

No — as of 2026, Preferred Nutrition has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Preferred Nutrition received a trust score of 75/100 from SupplementChecker.

Are Preferred Nutrition supplements third-party tested?

Yes — Preferred Nutrition supplements are third-party tested. They hold the following certifications: third-party tested (self-reported). Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.

Is Preferred Nutrition safe?

Preferred Nutrition received a trust score of 75/100 (grade: B+, 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.

Grade A+ • Higher score

Want more comparisons? Browse our supplement categories or check our buying guides.

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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Quick Facts

Trust Score: 75/100
Grade: B+
Risk Level: LOW
Third-Party Tested: Yes
FDA Recalls: 0
Adverse Reports: 0

⚠ No GMP certification visible