Hello 
and Welcome To BYC! You might want to post in the Feeding Your Flock forum for suggestions www.backyardchickens.com/f/12/feeding-amp-watering-your-flock if your hen is laying overly large eggs, make sure she has plenty of calcium, but would not supplement her with protein/fats, production birds are pretty sensitive to that, they are bred to be pretty strictly regulated diet wise, ie here is a management guide for one that mentions egg size http://www.isapoultry.com/~/media/F...ement guide commercials ISA white nieuw 1.pdf
and Welcome To BYC! You might want to post in the Feeding Your Flock forum for suggestions www.backyardchickens.com/f/12/feeding-amp-watering-your-flock if your hen is laying overly large eggs, make sure she has plenty of calcium, but would not supplement her with protein/fats, production birds are pretty sensitive to that, they are bred to be pretty strictly regulated diet wise, ie here is a management guide for one that mentions egg size http://www.isapoultry.com/~/media/F...ement guide commercials ISA white nieuw 1.pdf
