Costco is facing a class action lawsuit alleging Orgain protein powders sold by the retailer contain elevated levels of lead, ...

The lawsuit alleges Costco violated the Washington Consumer Protection Act by knowingly excluding a warning about the ...

Per the complaint, nonprofit organization Clean Label Product found toxins in Orgain protein powder, which Costco sells. Here ...

Seattle lawsuit filed: A class-action suit was filed in Seattle on July 7, 2026, alleging Costco sold Orgain protein powder contaminated with lead, cadmium, and arsenic. Testing exceeded benchmark: ...

Costco is facing a class-action lawsuit accusing the wholesale retailer of selling protein powders containing high levels of ...

Costco shoppers sued over Orgain protein powder after claims it contained undisclosed heavy metals, including lead.

Costco is facing a proposed class-action lawsuit over organic protein powder sold in its stores.

Costco is being sued because it sold protein powder allegedly contaminated with toxic heavy metals. Here's what to know about ...

Costco Orgain protein powder: Consumers are suing Costco over its Orgain protein powder for failing to disclose toxic heavy ...

Consumers who purchased a brand of protein powder at Costco sued the company on Tuesday, July 7, in federal court claiming the product contained harmful levels of toxic heavy metals. Attorneys at ...

Seattle shoppers are taking Costco to federal court, accusing the warehouse giant of selling Orgain plant-based protein powder that allegedly came with a hidden side of heavy metals. The proposed ...

Merve Ceylan is a dietitian and health writer with four years of experience writing for companies in the nutrition and health industry. Both whey and plant protein support muscle growth and daily ...