A 2022 Consumer Reports analysis found that several dark chocolate brands, including Lindt and Milka, contained lead and cadmium levels exceeding California’s safety standards. While Lindt argued that marketing terms like "expertly crafted" constitute "puffery" rather than safety guarantees, the study prompted class-action lawsuits regarding contamination. For more details, visit Consumer Reports . Lead and Cadmium Could Be in Your Dark Chocolate