Check Consumer Reports. They test for, and report, heavy metal content in spices. https://www.consumerreports.org/health/food-safety/your-herbs-and-spices-migh

Check Consumer Reports. They test for, and report, heavy metal content in spices. https://www.consumerreports.org/health/food-safety/your-herbs-and-spices-might-contain-arsenic-cadmium-and-lead-a6246621494/ https://www.consumerreports.org/health/food-safety/your-herb... Most manufacturers don't (as per the above link). The FDA doesn't.