https://www.naturalnews.com/2023-01-31-commercial-egg-farm-fire-chickens-eggs-lost.html
Two intersting items in that article
The full quote from your exceprt;
“Two essential amino acids for egg production have been removed from commercial feed, and it has been done INTENTIONALLY AND ON PURPOSE – change your feed immediately,” one commenter wrote about the Tractor Supply chicken feed scandal.” (emphasis mine)
The final six words in the quoted text link to this article:
https://www.naturalnews.com/2023-01-26-tractor-supply-chicken-feed-laced-stop-eggs.html
Mike Adams is performing in-depth testing of the chicken feed to determine the changes and problems in the reformulation.
I’m looking forward to learning what he finds.