Grade: C

MEDIUM RISK

USN

Item: USN
Rating: 58
Author: SupplementChecker

Okay, here's the content for the USN brand profile page on SupplementCheck: **** USN is a supplement brand offering a range of products in the supplements category. The brand is certified by Informed Choice, indicating monthly batch testing for banned substances. However, USN lacks visible GMP certification and does not publish lab results. The brand has a clean FDA record with no warning letters, recalls, or adverse event reports. **

USN Trust Summary

Trust Score: 58/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: Yes (Informed Choice)
FDA Recalls: 0
Adverse Events: 0

USN has a trust score of 58/100 (Fair). The brand is third-party tested by Informed Choice, has no FDA recalls on record and no adverse event reports.

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Red Flags

⚠No third-party testing certifications found
⚠No GMP certification visible

Verified Strengths

✓Informed Choice certified — monthly batch testing
✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

Informed Choice

Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Clean record — no FDA warnings, recalls, or significant adverse events.

Is USN Third-Party Tested?

Yes — USN is Not third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is USN a Good Brand?

USN scores 58/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. USN has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Not third-party tested), which is a strong quality indicator.

About USN

USN is a supplement brand in the dietary supplement industry. USN has a trust score of 58/100 (Grade C), which may indicate areas for improvement in safety or transparency.

Product Specialization

USN focuses on Supplements supplements. Their product line is designed to meet specific health and wellness needs within these categories, offering targeted nutritional support for various consumer goals.

Testing & Certifications Explained

USN does not appear to have third-party testing certifications from recognized organizations like NSF, USP, or Informed Sport. This means their supplements have not been independently verified for purity, potency, or banned substances. Consumers should be aware that ingredient quality and label accuracy are not externally validated.

How USN Compares

In the broader supplement industry, USN competes with both specialized and general nutrition brands. Their trust score of 58/100 shows room for improvement compared to industry leaders who typically maintain higher third-party certification standards and cleaner regulatory records.

Buying Guidance

Given USN's lower trust score, consumers should exercise caution and consider alternatives with stronger safety records. If purchasing, verify ingredient sources, check for recent lab testing, and consult healthcare providers.

Frequently Asked Questions

Has USN had any recalls?

No — as of 2026, USN has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. USN received a trust score of 58/100 from SupplementChecker.

Are USN supplements third-party tested?

Yes — USN supplements are third-party tested. They hold the following certifications: Informed Choice. Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.

Is USN safe?

USN received a trust score of 58/100 (grade: C, risk level: MEDIUM). 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 USN a good brand?

USN scores 58/100 (grade: C) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. They hold third-party certifications (Not 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: 4/4/2026.

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