75
Grade: B+
LOW RISK

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.

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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

0
FDA Warning Letters
0
Recalls
0
Adverse Reports

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?
No — as of 2026, Chester Labs has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Chester Labs received a trust score of 75/100 from SupplementChecker.
Are Chester Labs supplements third-party tested?
Yes — Chester Labs 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 Chester Labs safe?
Chester Labs 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.
Is Chester Labs a good brand?
Chester Labs scores 75/100 (grade: B+) — this is an average score. There may be room for improvement in testing transparency or certifications. They hold third-party certifications (Third-party tested), 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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