Cats in laboratory research deserve strong welfare protections. Understanding how 3Rs principles apply to feline research enables effective advocacy.
Cats used in biomedical research may experience varying levels of welfare impact depending on the nature of procedures and housing conditions. The 3Rs framework requires active effort to minimize both the number of cats used and the suffering experienced by those used in necessary research. Welfare-positive laboratory management that provides social housing, environmental complexity, and positive human interaction minimizes the welfare cost of necessary research.