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The contamination of toothpastes with heavy metals such as lead, arsenic, mercury, and cadmium, and the potential health risks associated with their use.
Independent, community-funded laboratory testing led by advocacy group found in roughly 90% of 51 toothpastes it tested, including many mainstream and “natural” brands such as , , , Tom’s of Maine, Dr...
reports that tested “non‑detect” for in its community‑funded lab program (status reported as of July 8, 2025) . The organization publishes a comparative chart and the original third‑party lab reports ...