The global pet food industry uses billions of kilograms of animal ingredients annually, raising complex questions about the welfare of source animals and the ethics of pet keeping itself.
Pet food ingredients connect companion animal care to farm animal welfare in ways that most pet owners rarely consider. The chicken, beef, salmon, and pork in pet food come from farming systems with the same welfare challenges as human food supply chains. Choosing higher-welfare pet food ingredients is a meaningful extension of welfare-conscious consumer behaviour. Insect-based pet food offers one pathway to reduce welfare costs per kilogram of protein if insect sentience proves to be limited, but the question remains scientifically open.