Kirkland Signature Five Cheese Tortelloni Preservative-Free Labeling Lawsuit
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Costco · Kirkland Signature Five Cheese Tortelloni with Parmigiano Reggiano · New Filing
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About this case
A proposed class action filed in California federal court alleges that Costco’s Kirkland Signature Five Cheese Tortelloni with Parmigiano Reggiano was misleadingly labeled “no preservatives” because it contains manufactured citric acid, which the complaint alleges is not natural. The case was filed on April 29, 2026; its current procedural stage is not otherwise specified.
Case overview
- Defendant company
- Costco
- Product or service
- Kirkland Signature Five Cheese Tortelloni with Parmigiano Reggiano
- Court case number
- 8:26-cv-01013
- Case status
- New Filing
- Lawsuit type
- Consumer
- Reported harm
- False Advertising
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Sources
Public reporting associated with this case.