
Joint Juice Supplements
October 2020: This case was transferred from state court to federal court. (Case No. 20-cv-7453, N.D. Cal.)
September 2020: A class-action lawsuit was filed against Premier Nutrition Company for allegedly falsely advertising that its glucosamine dietary supplement Joint Juice will treat osteoarthritis and “help[] keep cartilage lubricated and flexible” when, according to plaintiffs, scientific evidence shows that the ingredients in the supplement do not provide the advertised benefits. (Sonner et al v Premier Nutrition Company, LLC, Case No. 20-cv-7453, California State Court – Alameda)
For more of TINA.org’s coverage of glucosamine supplements, click here.
Class-Action Tracker


Joint Juice Dietary Supplements

Joint Juice Products
The Latest

Happy Howl Dog Food
What does “human-grade” dog food actually mean?

Plaintiffs Awarded $2.3 Million for Bigelow Made in USA Claim Steeped in Deception
The statement, “Manufactured in the USA 100%,” had appeared on product packaging.

Stellantis pulls Jeep, Ram and Dodge tariff-response ads after built-in-USA scrutiny
E.J. Schultz, Ad Age

Stellantis Steers Away from Deceptive Made in USA Claims
MADISON, CONN. April 9, 2025 — Dutch automaker Stellantis has paused its new “American Born” campaign after getting called out by consumer advocacy organization truthinadvertising.org (TINA.org). Released in the wake…

Jeep, Dodge and Ram Pump the Brakes on Built in USA Claims Following TINA.org Inquiry
New ads came and went amid increased attention on U.S. auto manufacturing industry.