Were there class-action or state-level lawsuits filed over dr steven gundry’s supplements and advertising?

Checked on January 2, 2026
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Executive summary

Reporting shows at least one formal lawsuit touching Steven R. Gundry’s commercial activities — a patent infringement complaint by Epitracker Inc. and Seraphina Therapeutics alleging Gundry helped create a competing product — but the sources provided do not document a federal or state consumer-protection class-action or an attorney-general enforcement action over his advertising claims; consumer complaints and strong critiques exist, yet accessible litigation records beyond the patent claim are either not reported here or behind paywalls [1] [2] [3].

1. A clear patent suit, not a consumer class action

The most concrete legal filing in the supplied reporting is a Bloomberg Law story that Epitracker Inc. and Seraphina Therapeutics sued Steven R. Gundry, alleging he purchased their Fatty15 product and worked with a supplier to create a competing product that infringes their U.S. patent — a classic intellectual-property dispute rather than a merchant-consumer class action or state advertising enforcement case [1].

2. A large volume of consumer complaints — abundant noise, scarce confirmed litigation

Public complaint platforms and review aggregators show numerous dissatisfied customers and accusations that Gundry’s supplements are ineffective or merely “sugars and fillers,” with refunds and customer-service interactions visible in BBB entries and independent review sites; those entries document consumer grievance and reputational damage but do not in themselves prove the existence of a certified class-action lawsuit or a state attorney-general enforcement action in the reporting supplied [2] [4].

3. Strong critical coverage and watchdog claims, but not legal verdicts

Critical health and consumer-fraud websites and skeptical medical bloggers have labeled Gundry’s claims as scientifically weak or “quackery,” and have published forceful denunciations of his books and products; those critiques signal a sustained campaign of reputational attack and potential motive for litigation, but the pieces cited are advocacy or opinion-oriented and do not substitute for documented class-action filings or state litigation records in the sources provided [5] [6].

4. Litigation records may exist behind subscription walls or in dockets not shown here

One of the search results points to a litigation-document host that requires login, suggesting there may be additional court filings or docket entries not accessible in open reporting; therefore absence of evidence in the public snippets is not proof that no consumer or state-level suits were ever filed — only that the provided sources do not show such suits [3].

5. Context, competing narratives, and why this distinction matters

The difference between a patent suit (a business-to-business IP dispute reported by Bloomberg Law) and class-action or state enforcement actions (consumer-protection cases) is material: IP suits typically aim at market exclusion or royalties, whereas class and AG suits pursue consumer restitution and injunctive relief for misleading advertising; reporting here documents the former [1] and documents lots of consumer anger and skeptical medical commentary [2] [5] [7] [6] but does not supply an authoritative record of the latter type of lawsuit.

Conclusion: what the sources support and what remains unresolved

Based on the supplied reporting, there was at least one notable lawsuit involving Gundry (a patent/infringement action by Epitracker/Seraphina) and a trove of consumer complaints and critical analysis, but no explicit, verifiable record in these sources of a certified class-action or state attorney-general enforcement action specifically over Gundry’s supplements or advertising; further confirmation would require searching court dockets, state AG press releases, or paid litigation databases referenced by the locked document [1] [2] [3].

Want to dive deeper?
Are there public court dockets or filings that show consumer class-action lawsuits against Gundry MD?
Have any state attorneys general issued warnings, settlements, or enforcement actions related to Gundry MD advertising claims?
What were the outcomes of the Epitracker/Seraphina patent lawsuit against Steven R. Gundry?