Consumer watchdog says KOS protein powder contains toxic PFAS

The Environmental Research Center says it tested five products and found toxic ‘forever chemicals’ linked to serious disease

KOS Nature-Powered Organic Plant Protein drinks and powders contain toxic “forever chemicals”, a recent filing with the California department of justice charges.

The filing, made by the Environmental Research Center (ERC), a San Diego-based consumer protection nonprofit, states that its testing found PFOA, a dangerous PFAS compound, in five KOS products.