Check out this great site that tests "safe" products for heavy metals

Kilgore

Great site: https://tamararubin.com/website-menu/

Tests that have been done by companies cannot be trusted.

Here is a good thread with comparisons: https://x.com/cyclos17/status/1856842400334860689

@Kilgore the Ceylon cinnamon I got a test report for from mountain one herbs as 10x that amount . taking supplements and then eating certain spices would put it way over recommended max safe intake of lead

gg12

@Kilgore Good resource