Yes put the brewers yeast over their feed daily just make sure it has adequate niacin or switch to Nutritional yeast. 1 tab over each cup of feed.
You sound experienced with giving liquid by mouth but I still feel I need to share.
https://www.backyardchickens.com/ar...dications-to-all-poultry-and-waterfowl.73335/
You sound experienced with giving liquid by mouth but I still feel I need to share.
https://www.backyardchickens.com/ar...dications-to-all-poultry-and-waterfowl.73335/