Wow, check out this comment on the post on Kp:
https://www.blogger.com/comment.g?blogID=196334975274806517&postID=6412614317164635352"In hospital studies, lactoferrin was fed to patients to decrease iatrogenic pneumonia. It was very effective, because it killed/eliminated the bacteria at their source, the gut."
I have been seeking evidence that lactoferrin works to decrease harmful gut flora in real life (outside of lab experiments), and that sounds pretty good!!
Now I want to find the paper on those studies...