Most of the popular protocol is borrowed from a clinical population and applied to healthy people without comment.

A certificate of analysis answers one question and gets quoted as though it answers four.

Reference ranges differ between labs, so comparing two reports is close to meaningless.

Same here.

You have two changes at once here. You cannot attribute anything until one of them moves.

Where does the human data stop and the extrapolation begin? That is the whole thread.

Same here.