ESN
ESN has an ESN trust score of 85/100, which is a grade of A, indicating a low risk level. ESN claims to use third-party testing and is certified by Informed Sport, which tests every batch of product. This suggests that ESN is a good brand overall.
ESN 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
ESN 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 ESN
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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 ESN Third-Party Tested?
Yes — ESN is Informed Sport certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is ESN a Good Brand?
ESN scores 85/100 (A) — this is an above-average score indicating a trustworthy brand. ESN 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 ESN
ESN is an independent sports nutrition brand with unknown founding date, headquartered in the US. They produce a range of supplements aimed at athletes and fitness enthusiasts. ESN operates independently, without a parent company.
Product Specialization
ESN specializes in sports nutrition supplements. Their product range likely includes protein powders, pre-workouts, and other performance-enhancing supplements.
Testing & Certifications Explained
ESN is certified by Informed Sport. This means that every batch of ESN products is tested for banned substances, providing assurance to athletes and consumers that the products are safe for sport and free from contaminants. This certification is a strong indicator of ESN's commitment to quality and safety.
How ESN Compares
Compared to competitors like Optimum Nutrition (trust score 92/100, Informed Choice certified) and Myprotein (trust score 78/100, no certifications), ESN falls in the middle. ESN's Informed Sport certification is a strong point, similar to Optimum Nutrition's Informed Choice certification, while Myprotein lacks such certifications. This makes ESN a more trustworthy option than brands without third-party testing.
Buying Guidance
Given ESN's high trust score and Informed Sport certification, consumers can generally feel confident purchasing their products. Look for the Informed Sport logo on the product packaging to ensure certification. Always purchase from reputable retailers to avoid counterfeit products.
Frequently Asked Questions
Has ESN had any recalls?
Are ESN supplements third-party tested?
Is ESN safe?
Is ESN 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