Here are the tests consumer reports did a while back: https://www.consumerreports.org/health/food-safety/lead-and-...
Below is an example of a factually incorrect article that they sold to the Washington Post:
https://www.consumerreports.org/health/supplements/supplemen...
https://www.washingtonpost.com/wellness/2023/02/06/kava-lobe...
The whole internet feels like that nowadays.