@radcliff Thanks for the link, that is very interesting.
I was going to direct you to “quacks” and “shysters”, because people talking about “toxins” are usually trying to sell you a worthless and expensive “cleanse”.
Testing individuals would be a lot less useful than testing large populations and looking for patterns.
Sorry I am not answering the question, I just wanted to say the subject is worthwhile, but I don’t t think we can address it on an individual level.