Grade: D

HIGH RISK

Swanson Ultra

Item: Swanson Ultra
Rating: 40
Author: SupplementChecker

Last reviewed: April 14, 2026

Swanson Ultra has a Trust Score of 50/100, which translates to a grade of C and a MEDIUM risk level. Swanson Ultra does not appear to conduct third-party testing on its supplements. While the brand has a clean FDA record, the lack of independent verification raises some concerns about product quality and label accuracy.

Swanson Ultra Trust Summary

Trust Score: 40/100 (Below Average)
Grade: D
Risk Level: HIGH
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 7

Swanson Ultra 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 7 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 Ultra Third-Party Tested?

No — Swanson Ultra 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 Ultra a Good Brand?

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

About Swanson Ultra

Swanson Ultra is an independent supplement brand based in the US. The founding date is unknown. They offer a wide range of dietary supplements, including vitamins, minerals, herbs, and other health-related products.

Product Specialization

Swanson Ultra offers a diverse range of supplements, with a focus on vitamins, minerals, herbal remedies, fish oil, and protein supplements. They are known for providing a wide variety of single-ingredient supplements as well as combination formulas.

How Swanson Ultra Compares

Compared to brands like NOW Foods (Trust Score 75) and Thorne Research (Trust Score 90), Swanson Ultra's Trust Score is considerably lower. NOW Foods and Thorne Research both invest heavily in third-party testing and certifications, providing consumers with greater assurance of product quality. Other brands like Nature Made (Trust Score 65) also have some level of third-party verification, setting them apart from Swanson Ultra.

Testing & Certifications Explained

Swanson Ultra does not appear to have any third-party testing certifications. This means that independent organizations are not verifying the quality, purity, or potency of their products. For consumers, this lack of certification means there is no independent assurance that the ingredients listed on the label are accurate or that the product is free from contaminants. Consumers often search "is Swanson Ultra third-party tested" to confirm these quality checks.

Buying Guidance

Given Swanson Ultra's Trust Score and lack of third-party testing, consumers should exercise caution when purchasing their products. It is advisable to purchase from reputable retailers and carefully examine product labels. Look for any available information on ingredient sourcing and manufacturing practices before making a purchase.

Frequently Asked Questions

Has Swanson Ultra had any recalls?

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

Are Swanson Ultra supplements third-party tested?

No — Swanson Ultra 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 Ultra safe?

Swanson Ultra 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 Ultra a good brand?

Swanson Ultra 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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