For those new to this website:
Tamara Rubin is a multiple-Federal-award-winning independent advocate for childhood Lead-poisoning prevention and consumer goods safety, and a documentary filmmaker. She is also a mother of Lead-poisoned children (two of her sons were acutely Lead-poisoned in 2005). Since 2009, Tamara has been using XRF technology (a scientific method used by the U.S. Consumer Product Safety Commission) to test consumer goods for toxicants (specifically heavy metals — including Lead, Cadmium, Mercury, Antimony, and Arsenic). All test results reported on this website are science-based, accurate, and replicable. Items are tested multiple times to confirm the test results for each component tested. Tamara’s work was featured in Consumer Reports Magazine in February of 2023 (March 2023 print edition).
July 30, 2023 – Sunday
Hello Andy!
Tim says
We just had our 9 month old tested for lead and it came back high! We tasted a bentonite product from Thrive Market and it showed positive with a home test. I can only imagine how high an XRF test would be. Have you had any response to your letter? We’re trying to figure out how to get this product removed from their website or at least labeled as a hazard.
Tamara says
Most home test kits are not useful for testing this type of product. It’s likely you got a false positive (given the limitations of the test) even though it is positive for Lead (below the limit of detection of any home test kit). Bentonite clay products should never be ingested.
Read this:
https://tamararubin.com/2023/01/dont-panic-these-lead-test-kits-do-not-work-for-testing-consumer-goods-you-might-as-well-tear-up-your-money-and-throw-it-in-the-trash/
And watch my film (to further help you identify the source if your child was not ingesting this clay):
https://tamararubin.com/2023/01/a-link-to-my-film/
Tamara