Class-Action Tracker

Information about federal false advertising class actions filed around the country. Please note, our list is neither comprehensive nor reflective of TINA.org’s opinion.


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Recent trends in false advertising as identified by our Class-Action Tracker.

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Various GNC Dietary Supplements

Class Action

Various GNC Dietary Supplements

In May 2019, a class-action lawsuit was filed against GNC for allegedly misleadingly marketing that its dietary supplements – including Men’s Prostate Formula, Diabetic Support, Preventive Nutrition Healthy Blood Pressure…

Health Claims on GNC Dietary Supplements

Class Action

Health Claims on GNC Dietary Supplements

April 2019: This case was transferred from state court to federal court. (Case No. 19-cv-1984, N.D. Cal.) March 2019: A class-action lawsuit was filed against General Nutrition Corp. (GNC) for…

GNC’s Gold Card Program

Class Action

GNC’s Gold Card Program

October 2017: This case was voluntarily dismissed When a complaint is dismissed without prejudice, an amended version of the complaint can be refiled.. The reasons for the dismissal have not…

GNC’s Glucosamine Sulfate

Class Action

GNC’s Glucosamine Sulfate

In April 2020, a class-action lawsuit was filed against GNC for allegedly falsely marketing Glucosamine Sulfate. Specifically, plaintiffs claim that the ingredients list shows that the supplement contains d-glucosamine sulfate…

Sales at GNC

Class Action

Sales at GNC

September 2019: A federal judge granted preliminary approval of the settlement agreement. A final fairness hearing is scheduled for December 19, 2019. August 2019: Plaintiffs moved for preliminary approval of…

GNC’s Arginine Supplements

Class Action

GNC’s Arginine Supplements

May 2014: A federal judge dismissed this class-action lawsuit against GNC finding that the amount in controversy did not exceed $5 million, as required under the Class Action Fairness Act.…

GNC’s TriFlex Supplements

Class Action

GNC’s TriFlex Supplements

September 2013: Plaintiffs voluntarily dismissed this lawsuit against GNC. The reasons for the dismissal have not yet been disclosed. July 2013: A class-action lawsuit was filed against GNC for allegedly…

GNC L-Glutamine Dietary Supplements

Class Action

GNC L-Glutamine Dietary Supplements

In November 2016, a class-action lawsuit was filed against GNC for allegedly deceptively marketing L-Glutamine Pro Perforamnce® dietary supplements – including L-Glutamine Powder 5000, L-Glutamine 1500, RapidDrive Glutamine 2500 Power…


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