Shrimp are farmed in enormous numbers globally, yet receive almost no welfare protection. As evidence for crustacean sentience grows, the case for shrimp welfare standards becomes increasingly urgent — and practical reform pathways are emerging.
Shrimp welfare sits at the leading edge of sentience science and practical welfare reform. Eyestalk ablation — removing one or both eyestalks from female broodstock to force spawning — is nearly universal in commercial shrimp hatcheries and likely causes significant pain given the density of nociceptors in the eyestalk region. The practice persists because no alternative hormonal spawning induction method has achieved commercial viability, though research is progressing. Transport welfare for shrimp is poorly understood but prolonged confinement, handling stress, and temperature fluctuations clearly cause physiological stress responses. Slaughter by live boiling is common in processing and consumption contexts; whether this causes conscious suffering in shrimp remains scientifically contested, but the precautionary principle supports investigating alternatives. The Shrimp Welfare Project is working to develop and scale practical welfare interventions across the supply chain.