
Joint Juice Dietary Supplements
Between November 2016 and January 2017, multiple class action lawsuits were filed against Joint Juice for allegedly deceptively marketing its line of glucosamine supplements. Specifically, the complaints allege that the supplements will support and nourish cartilage, lubricate joints, and improve joint comfort when, in reality, scientific studies conclude that the ingredients in the products do not provide the advertised benefits.
To learn more and read the complaints, click on the case information below.
- Dent et al v. Premier Nutrition Corporation f/k/a Joint Juice, Inc., Case No. 16-cv-6721, N. D. CA.
- Fishon et al v. Premier Nutrition Corporation f/k/a Joint Juice, Inc., Case No. 16-cv-6980, N. D. CA.
- Lux et al v. Premier Nutrition Corporation f/k/a Joint Juice, Inc., Case No. 16-cv-6703, N. D. CA.
- Ravinsky et al v. Premier Nutrition Corporation f/k/a Joint Juice, Inc., Case No. 16-cv-6704, N. D. CA.
- Sandoval et al v. Premier Nutrition Corporation f/k/a Joint Juice, Inc., Case No. 16-cv-6708, N. D. CA.
- Schupp et al v. Premier Nutrition Corporation f/k/a Joint Juice, Inc., Case No. 17-cv-54, N. D. CA.
- Simmons et al v. Premier Nutrition Corporation f/k/a Joint Juice, Inc., Case No. 16-cv-7078, N. D. CA.
- Spencer et al v. Premier Nutrition Corporation f/k/a Joint Juice, Inc., Case No. 16-cv-7097, N. D. CA.
- Taylor et al v. Premier Nutrition Corporation f/k/a/ Joint Juice, Inc., Case No. 16-cv-7097, N. D. CA.
For more information about other class-action lawsuits regarding glucosamine products and TINA.org’s coverage of the products, click here.
Class-Action Tracker
The Latest

Booking.com Free Cancellation
Don’t let this vacation ad trip you up.

DSSRC’s Arbonne Decision Gets It Wrong
Council blesses MLM’s use of unsubstantiated earnings claims.

MyLowe’s Rewards Free Shipping
TINA.org hammers out the fine print details of this advertised member perk.

The Rise of ‘Bait-and- Switch Pricing’
Emily Stewart, Business Insider

TINA.org Finds U-Haul Using Bait-and-Switch Pricing Scheme
MADISON, CONN. May 6, 2025 – U-Haul is engaged in a bait-and-switch pricing scheme with its $19.95 truck rental ads, according to an investigation by consumer advocacy organization truthinadvertising.org (TINA.org).…