Costco faces class-action lawsuit alleging protein powder was laced with toxic heavy metals

2026-07-09 14:12 • ;Taylor Herzlich
The proposed class action alleged Costco failed to disclose that its protein powder contained significant levels of arsenic, cadmium and lead.
Read More Here: https://nypost.com/2026/07/09/business/costco-faces-class-action-lawsuit-alleging-protein-powder-was-laced-with-toxic-heavy-metals/