Grade: D

HIGH RISK

Swanson Premium Brand

Item: Swanson Premium Brand
Rating: 40
Author: SupplementChecker

Last reviewed: April 14, 2026

Swanson Premium Brand has a Trust Score of 50/100, earning a grade of C and a MEDIUM risk level. Notably, there are no third-party testing certifications on record for Swanson Premium Brand. This means consumers cannot independently verify the purity and potency of Swanson Premium Brand supplements.

Swanson Premium Brand Trust Summary

Trust Score: 40/100 (Below Average)
Grade: D
Risk Level: HIGH
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 6

Swanson Premium Brand has a trust score of 40/100 (Below Average). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and 6 adverse event reports.

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Red Flags

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

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

Is Swanson Premium Brand Third-Party Tested?

No — Swanson Premium Brand 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 Swanson Premium Brand a Good Brand?

Swanson Premium Brand scores 40/100 (D) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. Swanson Premium Brand has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Swanson Premium Brand

Swanson Premium Brand is a US-based supplement company operating independently. The founding date is unknown. They offer a wide range of health and wellness products.

Product Specialization

Swanson Premium Brand offers supplements across several categories, including vitamins, minerals, herbal supplements, fish oil, and protein. They are known for providing a wide variety of single-ingredient supplements and formulations.

How Swanson Premium Brand Compares

Compared to brands like NOW Foods (Trust Score 75) and Thorne Research (Trust Score 92), Swanson Premium Brand's Trust Score is considerably lower, primarily due to the lack of third-party testing. Many competitors in the vitamin and supplement space invest in certifications like NSF or USP to demonstrate product quality, which Swanson Premium Brand does not currently do.

Testing & Certifications Explained

Swanson Premium Brand does not appear to have any third-party certifications to verify the quality and purity of its products. This means that independent organizations have not tested Swanson Premium Brand supplements for contaminants, potency, or adherence to label claims. Consumers must rely solely on the brand's own quality control measures, which may not be as rigorous as those of third-party certified supplements. Therefore, it is difficult to determine if Swanson Premium Brand is safe compared to third-party tested supplements.

Buying Guidance

Given the lack of third-party testing, consumers should exercise caution when purchasing Swanson Premium Brand products. Purchase directly from Swanson or reputable retailers to minimize the risk of counterfeit products. Check Swanson Premium Brand reviews from multiple sources before buying.

Frequently Asked Questions

Has Swanson Premium Brand had any recalls?

No — as of 2026, Swanson Premium Brand has zero FDA product recalls on record. Swanson Premium Brand received a trust score of 40/100 from SupplementChecker.

Are Swanson Premium Brand supplements third-party tested?

No — Swanson Premium Brand 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 Swanson Premium Brand safe?

Swanson Premium Brand received a trust score of 40/100 (grade: D, risk level: HIGH). 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 Swanson Premium Brand a good brand?

Swanson Premium Brand scores 40/100 (grade: D) — 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.

See our full scoring methodology and data sources for how each signal is measured.

All data sourced from FDA.gov, Health Canada (LNHPD / recalls-rappels), NSF.org, USP.org, and publicly available brand information. Last updated: 5/1/2026.

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