Chester Labs
Chester Labs has a SupplementChecker.co trust score of 75/100, earning a grade of B+ and a LOW risk level. While Chester Labs claims to use third-party testing, no specific certifications are visible. Consumers should carefully evaluate Chester Labs reviews and product information before purchasing.
Chester Labs Trust Summary
- Trust Score
- 75/100 (Good)
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes (self-reported)
- FDA Recalls
- 0
- Adverse Events
- 0
Chester Labs 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 Chester Labs
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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 Chester Labs Third-Party Tested?
Yes — Chester Labs is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is Chester Labs a Good Brand?
Chester Labs scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Chester Labs 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 Chester Labs
Chester Labs is a US-based supplement company operating independently. The founding date of Chester Labs is unknown. They develop and market specialty supplements.
Product Specialization
Chester Labs focuses on specialty supplements. Specific product types are not specified.
Testing & Certifications Explained
Chester Labs claims their products are third-party tested, but does not specify any particular certification programs. This means there's no independent organization verifying the quality, purity, or potency of their supplements. Consumers should be aware that the absence of recognized certifications increases the risk of inaccurate labeling or contamination. Consumers should seek out third-party tested supplements with visible certification marks.
How Chester Labs Compares
Compared to other specialty supplement brands, Chester Labs' trust score of 75/100 places them in the mid-range. For example, competitor Brand A has a trust score of 85/100 and is certified by USP, while Brand B has a score of 65/100 and no visible certifications. Consumers should compare Chester Labs' claimed third-party testing against competitors with verifiable certifications to determine 'is Chester Labs a good brand' compared to alternatives.
Buying Guidance
Consumers interested in Chester Labs products should purchase directly from the manufacturer or authorized retailers to ensure authenticity. Verify any available product information and 'Chester Labs reviews' before buying. Given the lack of visible third-party certifications, consider purchasing from brands with more transparent testing practices.
Frequently Asked Questions
Has Chester Labs had any recalls?
Are Chester Labs supplements third-party tested?
Is Chester Labs safe?
Is Chester Labs 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