Swanson WIO

Founded 1969 · Fargo, North Dakota, United States · 4 products · swansonvitamins.com/

Certifications

4 certifications
Consumerlab Verified
Nsf Gmp Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source

Violation History

6 incidents
Recall Vitamin B12 Methylcobalamin High Absorption2022-03-04Source
Lawsuit Website not accessible per WCAG 2.1 accessibility standards.2019Source
Prop 65 Lead2015-11-03Source
Recall Swanson Premium Brand Full Spectrum Cilantro (Coriander)2014-04-04Source
Recall Swanson Organic Celery Seed (Whole)2011-12-16Source
Fda Warning Selling unapproved new drugs (Red Yeast Rice supplements containing lovastatin) and making illegal drug claims.2007-08-08Source
Products by Swanson WIO
Frequently Asked Questions
Is Swanson WIO a trustworthy supplement brand?

Swanson WIO receives a brand trust score of 0/100 in GoodSupp's independent analysis. The company was founded in 1969 and is headquartered in Fargo, North Dakota, United States. They hold 4 verified certifications including Consumerlab, Nsf Gmp, Usda Organic, Fda Gmp Inspections. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. Note: Swanson WIO has 6 historical regulatory incidents on record. These are factored into the overall trust score and are detailed in the violation history section above.

Is Swanson WIO third-party tested?

Yes. Swanson WIO holds 4 verified third-party certifications: Consumerlab, Nsf Gmp, Usda Organic, Fda Gmp Inspections. Third-party testing means an independent laboratory — not the supplement company itself — has verified the product's contents, purity, and/or manufacturing practices. This is one of the strongest indicators of supplement quality because it removes the conflict of interest inherent in self-testing. Not all certifications are equal: NSF International and USP are considered the gold standard, while GMP certification indicates proper manufacturing practices.

What are the best Swanson WIO supplements?

Based on GoodSupp's quality analysis, the highest-rated Swanson WIO supplements are: Long Day Self-Recovery™, 60 Capsules (score: 91/100); Stress Restore & Immune Reload™, 30 Capsules (score: 83/100); Get Up & Go™, 60 Vegetarian Capsules (score: 79/100). These scores are calculated from ingredient quality, dosage adequacy, bioavailability, label transparency, and inactive ingredient safety. Scores can vary significantly across a brand's product line — a high brand trust score doesn't guarantee every individual product is top-quality.

Where is Swanson WIO located?

Swanson WIO is headquartered in Fargo, North Dakota, United States. The company was founded in 1969. They currently offer 4 products in their supplement lineup. Their official website is swansonvitamins.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.