Shrimp slaughter is performed on billions of individuals annually with essentially no welfare consideration, and emerging best practices are beginning to address this gap.
Shrimp slaughter welfare is the intersection of uncertain sentience science and enormous scale. Even under scientific uncertainty about shrimp pain experience, the precautionary principle combined with the scale of production — hundreds of billions of individuals — creates an ethical obligation to develop more humane slaughter methods. Switzerland's regulatory decision to extend sentience recognition to decapod crustaceans represents the most advanced policy position. Electrical stunning that renders shrimp insensible before killing is technically feasible and increasingly adopted in welfare-conscious operations. Supporting producers who implement stunning before slaughter and advocating for regulatory requirements are the primary welfare levers available.