August 2016: A class-action lawsuit was filed against Post Foods for allegedly deceptively marketing Post cereals as healthy when the cereals actually contain excessive amounts of sugar and, as a result, are likely to increase the risk of illnesses. (An amended complaint was filed in 2017.) (Krommenhock et al v. Post Foods LLC, Case No. 16-cv-4958, N.D. Cal.)
For more information about other class-action lawsuits regarding cereals and TINA.org’s coverage of the products, click here.