KSN
The KSN trust score is 85/100, which earns a grade of A and indicates a low risk level. KSN claims to offer third-party tested supplements, and every batch is Informed Sport certified. KSN has a clean FDA record, with no warning letters or recalls.
KSN Trust Summary
- Trust Score
- 85/100 (Very Good)
- Grade
- A
- Risk Level
- LOW
- Third-Party Tested
- Yes (Informed Sport, Informed Choice)
- FDA Recalls
- 0
- Adverse Events
- 0
KSN has a trust score of 85/100 (Very Good). The brand is third-party tested by Informed Sport and Informed Choice, has no FDA recalls on record and no adverse event reports.
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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 KSN Third-Party Tested?
Yes — KSN is Informed Sport certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims. KSN holds certifications from: Informed Sport, Informed Choice.
Is KSN a Good Brand?
KSN scores 85/100 (A) — this is an above-average score indicating a trustworthy brand. KSN 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 KSN
KSN is an independent sports nutrition brand based in the US. The founding date is unknown. They offer a range of supplements for athletes and fitness enthusiasts. KSN operates as an independent entity, not under a larger parent company.
Product Specialization
KSN specializes in sports nutrition supplements. Their product line likely includes protein powders, pre-workout formulas, and other supplements designed to enhance athletic performance and recovery.
Testing & Certifications Explained
KSN's Informed Sport certification is a valuable indicator of product safety. Informed Sport is a third-party testing program that certifies supplements have been tested for banned substances. This certification means that each batch of KSN products has undergone rigorous testing to ensure it is free from contaminants that could be harmful or lead to positive drug tests for athletes.
How KSN Compares
Compared to other sports nutrition brands, KSN's trust score of 85 is competitive. For example, Optimum Nutrition, a well-known brand, often scores similarly, while less transparent brands may score lower. Some competitors, like Klean Athlete, may have a broader range of certifications, including NSF Certified for Sport, offering an alternative for consumers prioritizing comprehensive testing.
Buying Guidance
Given KSN's Informed Sport certification and clean FDA record, it may be a reasonable choice for consumers seeking sports nutrition supplements. Consumers should purchase KSN products from reputable retailers to ensure authenticity. While KSN claims third-party testing, consumers may want to independently verify this information where possible.
Frequently Asked Questions
Has KSN had any recalls?
Are KSN supplements third-party tested?
Is KSN safe?
Is KSN 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