And that vetting should include simulated "in the wild" testing. Isolating a chemical and testing it's safety ignores the fact that in the wild there are other

And that vetting should include simulated "in the wild" testing. Isolating a chemical and testing it's safety ignores the fact that in the wild there are other chemicals. That is, A is safe. B is safe. But when exposed to A + B your gut's microbes go bonkers. I get it. That's a high bar. So be it.