You can put it over a small amount if treat like meal worms or give it into the bill.
https://www.backyardchickens.com/ar...dications-to-all-poultry-and-waterfowl.73335/ most ducklings love dried meal worms. You'll need a 1 ml syringe without the needle.
https://www.backyardchickens.com/ar...dications-to-all-poultry-and-waterfowl.73335/ most ducklings love dried meal worms. You'll need a 1 ml syringe without the needle.