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Isotonix

Founded 1992 · Greensboro, North Carolina, United States · 27 products · isotonix.com/

87
Brand Score

Certifications

3 certifications
Consumerlab Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Halal Certified Source available Primary evidence

Transparency Claims

5 claims
Third Party Testing Claim — Evidence available Evidence
Coa Availability — Evidence available Evidence
In House Testing — Evidence available Evidence
Testing Lab Disclosure — Brand claim; evidence unavailable

Violation History

3 incidents
Fda Warning Failure to submit Serious Adverse Event Reports (SAERs) for products, including a kit containing Isotonix OPC-3, where consumers reported hospitalization. Additionally, multiple Isotonix products (OPC-3, Multivitamin, Activated B-Complex, etc.) were cited for being misbranded due to numerous labeling violations, such as incorrect serving sizes and failure to properly identify botanical ingredients.2020-02-12 Source available Primary source
Lawsuit A class-action lawsuit (Yang v. Market America) was filed, alleging the company is an illegal pyramid scheme that rewards recruitment over product sales and that over 90% of distributors lose money.2017 Source available Primary source
Fda Warning Letter FDA Warning Letter Source available Primary source
Isotonix products (showing 24 of 37)

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Frequently Asked Questions
Is Isotonix a trustworthy supplement brand?

Isotonix receives a brand trust score of 87/100 in GoodSupp's independent analysis. The company was founded in 1992 and is headquartered in Greensboro, North Carolina, United States. Our research did not find independently verified third-party certifications for this brand. While this doesn't mean their products are low quality, third-party testing is considered a strong indicator of commitment to quality assurance. Note: Isotonix has 3 historical regulatory incidents on record. These are factored into the overall trust score and are detailed in the violation history section above.

Is Isotonix third-party tested?

GoodSupp's research did not find verified third-party testing certifications for Isotonix. Third-party testing by organizations like NSF International, USP, or Informed Sport is considered one of the strongest indicators of supplement quality. Without it, consumers must rely more heavily on the brand's own quality claims. This doesn't necessarily mean Isotonix's products are low quality, but it does mean there's less independent verification of their claims.

Where is Isotonix located?

Isotonix is headquartered in Greensboro, North Carolina, United States. The company was founded in 1992. They currently offer 27 products in their supplement lineup. Their official website is isotonix.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 — read our methodology. 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.