NS
NS has a SupplementChecker.co trust score of 63/100, which is a Grade B and indicates MEDIUM risk. NS products are third-party tested, holding both NSF Certified for Sport and Informed Choice certifications. However, the brand has a high number of FDA adverse event reports.
NS Trust Summary
- Trust Score
- 63/100 (Above Average)
- Grade
- B
- Risk Level
- MEDIUM
- Third-Party Tested
- Yes (NSF, Informed Choice)
- FDA Recalls
- 0
- Adverse Events
- 710
NS has a trust score of 63/100 (Above Average). The brand is third-party tested by NSF and Informed Choice, has no FDA recalls on record and 710 adverse event reports.
Where to Buy NS
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Red Flags
- ⚠High number of FDA adverse event reports (710)
- ⚠No GMP certification visible
Verified Strengths
- ✓NSF Certified for Sport — banned substance tested
- ✓Informed Choice certified — monthly batch testing
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
Is NS Third-Party Tested?
Yes — NS is NSF-certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims. NS holds certifications from: NSF, Informed Choice.
Is NS a Good Brand?
NS scores 63/100 (B) — this is an average score. There may be room for improvement in testing transparency or certifications. NS has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (NSF-certified), which is a strong quality indicator.
About NS
NS is a supplements brand operating independently in the US. The founding date of NS is unknown. They offer a range of products in the supplements category.
Product Specialization
NS specializes in supplements. Specific product types that NS is known for are not specified.
Testing & Certifications Explained
NS holds NSF Certified for Sport and Informed Choice certifications. NSF Certified for Sport means that NS products have been tested for banned substances, ensuring they are safe for athletes. Informed Choice certification indicates that NS products undergo monthly batch testing to further ensure quality and safety. These certifications provide an added layer of assurance for consumers.
How NS Compares
Compared to other supplement brands, NS's trust score of 63/100 places them in the middle range. For example, competitor Brand A might have a trust score of 85/100 and hold multiple GMP certifications, while Brand B might have a score of 45/100 and lack any third-party certifications. The presence of NSF Certified for Sport and Informed Choice sets NS apart from brands lacking these specific certifications, but the high number of adverse event reports is a distinguishing factor that consumers should consider.
Buying Guidance
Given NS's trust score and certifications, consumers may consider purchasing their products, especially if they require NSF Certified for Sport or Informed Choice certified supplements. However, it is crucial to carefully review the ingredient list and be aware of the high number of FDA adverse event reports. Purchase from reputable retailers to ensure product authenticity.
Frequently Asked Questions
Has NS had any recalls?
Are NS supplements third-party tested?
Is NS safe?
Is NS 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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See the best third-party tested supplements →Quick Facts
- Trust Score
- 63/100
- Grade
- B
- Risk Level
- MEDIUM
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 710
Similar Brands
Rivalus
⚠ No third-party testing certifications found
Lavera Skin Care North America
⚠ No GMP certification visible
KB's Solutions pour Maréchaux dans le Soin des Sabots
⚠ No GMP certification visible
S. LETRAN Consulting
⚠ No GMP certification visible
Origins Natural Resources, Dist.
⚠ No GMP certification visible