The development of shrimp welfare certification standards represents an emerging frontier in aquaculture welfare, driven by growing scientific evidence about shrimp sentience.
Shrimp welfare certification is at an inflection point where scientific evidence, advocacy pressure, and consumer interest are converging to create momentum for meaningful standards. The scientific debate about shrimp sentience has shifted toward greater caution - sufficient evidence exists for nociception that the precautionary principle justifies welfare consideration even absent certainty about subjective experience. The Shrimp Welfare Project's farm-level work demonstrates that practical welfare improvements are achievable, providing a foundation for certification criteria. Early adoption by major retailers of shrimp welfare policies could drive industry-wide change at a scale commensurate with the enormous numbers of animals involved.