So about 0.1 mg is the requirement. The feed being used, Nature's Best Organic, lists Sodium Selenite as an ingredient, so the hens are getting some selenium.Have y'all seen this?
Notice row 29 on the CHICEN tab.
https://docs.google.com/spreadsheet...dJgnotL5LaJMiiQ7HSXmWgolsBI/edit?usp=drivesdk