ZERZYO
ZERZYO has a SupplementChecker.co trust score of 85/100, earning a grade of A and a LOW risk level. ZERZYO claims to offer third-party tested supplements and is Informed Sport certified, with every batch tested. This strong certification and a clean FDA record contribute to a positive assessment of the brand.
ZERZYO 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
ZERZYO 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.
Where to Buy ZERZYO
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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
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 ZERZYO Third-Party Tested?
Yes — ZERZYO is Informed Sport certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is ZERZYO a Good Brand?
ZERZYO scores 85/100 (A) — this is an above-average score indicating a trustworthy brand. ZERZYO 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 ZERZYO
ZERZYO is a US-based sports nutrition brand operating independently. The founding date of ZERZYO is unknown. ZERZYO focuses on providing products for athletes and fitness enthusiasts.
Product Specialization
ZERZYO specializes in the sports nutrition category. While specific product lines are not detailed, they likely offer products such as protein powders, pre-workout supplements, and other performance-enhancing formulas.
Testing & Certifications Explained
ZERZYO's Informed Sport certification is a key indicator of product quality. Informed Sport is a recognized program that tests supplements for banned substances, ensuring that athletes can use ZERZYO products with confidence. Every batch is tested, providing an extra layer of assurance. This certification helps to answer the question, "is ZERZYO safe?"
How ZERZYO Compares
Compared to other sports nutrition brands, ZERZYO's trust score of 85 is competitive. For example, Optimum Nutrition, another popular brand, often scores similarly, and also provides third-party tested supplements. Other brands like MuscleTech may have lower trust scores due to less rigorous testing protocols. Consumers researching "ZERZYO reviews" should also compare them to reviews of these competitors.
Buying Guidance
Given ZERZYO's high trust score and Informed Sport certification, it is a reasonable choice for consumers seeking sports nutrition supplements. Purchase ZERZYO products from reputable retailers and always verify the Informed Sport logo on the packaging to ensure authenticity. Checking for a "ZERZYO recall" history is also a good practice, though currently there are none.
Frequently Asked Questions
Has ZERZYO had any recalls?
Are ZERZYO supplements third-party tested?
Is ZERZYO safe?
Is ZERZYO 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
- 85/100
- Grade
- A
- Risk Level
- LOW
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 0