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Index/Topics/Heavy Metal Contamination

Heavy Metal Contamination

The contamination of toothpastes with heavy metals such as arsenic, mercury, and cadmium.

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3 results
Jan 30, 2026
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Which specific protein powder SKUs did Consumer Reports and Clean Label Project test, and what were the numeric heavy‑metal levels for each?

conducted laboratory tests on two rounds of and ready‑to‑drink shakes (initially 23 products, later expanded with five additional powders), reporting per‑product lead, arsenic, cadmium and mercury mea...

Jan 13, 2026
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Is there lead in protein powder

Independent testing and peer-reviewed analysis show that yes—trace amounts of lead have been detected in many protein powders and ready-to-drink shakes, and several recent investigations found levels ...

Jan 31, 2026

Is there lead in toothpaste

Multiple independent tests and a systematic review report that detectable lead has been found in a large fraction of commercial s, with one recent consumer-led testing program reporting lead in about ...