Costco has posted signs it rotisserie chickens were free of preservatives. A class-action lawsuit claims otherwise.

Costco is being sued for allegedly misleading shoppers by labeling its rotisserie chicken “no preservatives” despite containing preservative‑like additives.

A proposed class-action lawsuit filed in San Diego federal court accuses Costco of falsely advertising that its Kirkland ...

Costco’s famed $4.99 rotisserie chicken is under fire in a proposed class action lawsuit claiming that the big box warehouse falsely advertised that its birds were preservative free.

Costco is famous for its cheap rotisseries chickens, but a class-action lawsuit claims they're not what they appear.