Z Fox
Z Fox has a Trust Score of 75/100, earning a grade of B+ and a LOW risk level. Z Fox claims to offer third-party tested supplements, but does not appear to have any visible GMP certifications. This brand has a clean FDA record, with no warning letters or recalls.
Z Fox Trust Summary
- Trust Score
- 75/100 (Good)
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes (self-reported)
- FDA Recalls
- 0
- Adverse Events
- 0
Z Fox 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.
Where to Buy Z Fox
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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 testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.
FDA Record
Clean record — no FDA warnings, recalls, or significant adverse events.
Is Z Fox Third-Party Tested?
Yes — Z Fox is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is Z Fox a Good Brand?
Z Fox scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Z Fox 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 Z Fox
Z Fox is a US-based vitamin brand operating independently. The founding date of Z Fox is unknown. They offer a range of vitamin supplements.
Product Specialization
Z Fox specializes in vitamins. Their product line focuses on providing consumers with essential nutrients through various vitamin formulations.
Testing & Certifications Explained
Z Fox claims third-party testing, but does not appear to have any visible certifications. This means an independent lab may test their products, but the testing process is not verified by an outside organization. Without a recognized third-party certification, it's difficult to verify the extent and rigor of testing. Consumers should independently investigate the testing protocols used by Z Fox to determine if their products are safe and accurately labeled.
How Z Fox Compares
Compared to competitors like Nature Made (Trust Score: 88/100) which has USP verification, and NOW Foods (Trust Score: 85/100) which has GMP certification, Z Fox's Trust Score of 75/100 is lower. Both Nature Made and NOW Foods have more visible certifications, providing greater assurance of product quality and safety. Garden of Life (Trust Score: 70/100) is a similar brand that also claims third-party testing, but has a lower trust score than Z Fox.
Buying Guidance
If considering Z Fox, look for specific information about their third-party testing processes. Purchase Z Fox products directly from the manufacturer or authorized retailers to ensure authenticity. Given the lack of GMP certification, carefully evaluate whether Z Fox is a good brand for your needs.
Frequently Asked Questions
Has Z Fox had any recalls?
Are Z Fox supplements third-party tested?
Is Z Fox safe?
Is Z Fox a good brand?
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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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- Trust Score
- 75/100
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 0