Farm Animal Welfare

Hen Moulting Welfare

Induced moulting to extend laying hen productivity is controversial; the process and its management have significant welfare implications.

Key Facts

Induced moulting through feed withdrawal extends hen productive life but causes acute stress and hunger
The US permits feed withdrawal moulting; the EU and UK prohibit it on welfare grounds
Dietary-based moulting using low-protein feeds avoids feed withdrawal but still causes moulting stress
Natural moulting in hens that are not induced results in several weeks of reduced production
End-of-lay slaughter is increasingly common as an alternative to moulting for welfare reasons

Feed withdrawal moulting causes acute hunger and suffering; where moulting is practiced, only welfare-positive dietary methods should be permitted.

Avoid egg products where feed withdrawal moulting is practiced if you can determine sourcing
Support egg certification schemes that prohibit feed withdrawal moulting
Advocate for global harmonisation of moulting welfare standards aligned with EU provisions