Roundup Sold at Costco

In September 2019, a class-action lawsuit was filed against Costco for allegedly misleadingly selling Roundup® without adequately warning consumers that the herbicide contains the alleged carcinogen glyphosate and is dangerous. (Thomas et al v. Costco Wholesale Corp., Case No. 19-cv-5278, E. D. NY.)

For more of’s coverage of the marketing for Roundup, click here.

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