Induced molting of laying hens to extend productive cycles causes significant suffering through feed withdrawal, and welfare-positive alternatives now exist.
Induced molting through feed withdrawal causes acute welfare harm: complete removal of food from already productive animals triggers an intense hunger response, heightened aggression, cannibalism, and immune compromise. The hen suffers severe physiological and psychological stress over the molting period. Non-feed withdrawal alternatives including high-zinc, low-sodium, or salt-supplemented diets achieve equivalent production renewal without starvation. The EU banned feed withdrawal molting in 1999; that US producers continue the practice represents a significant unaddressed welfare gap.