Agree great post, I have been looking at the links between your immune system and gut as well.
Just came across this post by another steemian which talks about a shocking, but apparently effective way of getting the right kind of microflora in your gut.
https://steemit.com/health/@wanderingmind/kinda-gross-but-effective-extreme-probiotic-transplants
Wow @petpeeves what an interesting post! Thank you for sharing and also for your comment. Cheers!