Grade: C

MEDIUM RISK

Lee Swanson Signature Line

Item: Lee Swanson Signature Line
Rating: 50
Author: SupplementChecker

Lee Swanson Signature Line has a SupplementChecker.co trust score of 50/100, a Grade of C, and a MEDIUM risk level. Lee Swanson Signature Line is not clearly third-party tested, as no certifications are visible. Consumers wondering "is Lee Swanson Signature Line a good brand?" should consider these factors.

Lee Swanson Signature Line Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 0

Lee Swanson Signature Line has a trust score of 50/100 (Fair). The brand is not third-party tested by NSF, USP, or Informed Sport, 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

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

Certifications

No certifications on record. This brand has not demonstrated GMP compliance or third-party testing verification.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

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

Is Lee Swanson Signature Line Third-Party Tested?

No — Lee Swanson Signature Line is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No GMP certification was found on record either. We recommend looking for brands with verified third-party testing for the highest confidence in product quality. See our guide to third-party tested supplements.

Is Lee Swanson Signature Line a Good Brand?

Lee Swanson Signature Line scores 50/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. Lee Swanson Signature Line has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Lee Swanson Signature Line

Lee Swanson Signature Line is an independent supplement brand based in the US. The founding date is unknown. They offer a range of supplements.

Product Specialization

Lee Swanson Signature Line specializes in herbal supplements. Their product line includes a variety of herbal extracts, vitamins, and other health-related products.

Testing & Certifications Explained

Lee Swanson Signature Line does not have any third-party testing certifications on record. This means that there is no independent organization verifying the quality, purity, or potency of their products. Consumers seeking third-party tested supplements may want to look for brands with certifications like NSF Certified for Sport or USP Verified.

How Lee Swanson Signature Line Compares

Compared to other herbal supplement brands, Lee Swanson Signature Line's trust score of 50/100 falls in the middle range. For example, competitor brand Gaia Herbs has a higher trust score and is certified by third-party organizations. Another competitor, Nature's Way, also has a higher trust score. Consumers should compare "Lee Swanson Signature Line reviews" and certifications with those of competitors to make informed decisions.

Buying Guidance

Given the absence of third-party testing certifications for Lee Swanson Signature Line, consumers should purchase products directly from reputable retailers. Always carefully review the product label and ingredient list before use. Consumers should consult with a healthcare professional before taking any new supplement.

Frequently Asked Questions

Has Lee Swanson Signature Line had any recalls?

No — as of 2026, Lee Swanson Signature Line has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Lee Swanson Signature Line received a trust score of 50/100 from SupplementChecker.

Are Lee Swanson Signature Line supplements third-party tested?

No — Lee Swanson Signature Line supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No independent testing or GMP certification was found on record.

Is Lee Swanson Signature Line safe?

Lee Swanson Signature Line received a trust score of 50/100 (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 Lee Swanson Signature Line a good brand?

Lee Swanson Signature Line scores 50/100 (grade: C) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. They do not currently hold third-party testing certifications like NSF, USP, or Informed Sport. 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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