The evidence on raw pet food diets for dogs and cats, balancing owner preferences with animal health, food safety, and nutritional welfare.
Raw diet advocacy often overstates benefits while understating risks, creating genuine welfare challenges for pet owners navigating conflicting information. Poorly formulated homemade raw diets cause nutritional deficiency diseases that cause significant suffering. Bacterial pathogens in raw diets can cause serious gastrointestinal illness in pets and zoonotic disease in owners, particularly immunocompromised individuals and children. Commercial raw diets that are nutritionally complete and safety-tested are a safer option than homemade. The welfare priority is nutritional adequacy — whether achieved through raw or cooked diets — alongside minimising food safety risks.