Companion Animals

Dog Nutrition Science: Evidence Over Marketing

The pet food industry is a multi-billion dollar market with significant marketing claims that often outpace scientific evidence, making evidence-based nutrition guidance important for dog welfare.

Key Facts

Welfare Considerations

Dog nutrition marketing has outpaced nutrition science, creating a landscape where owners make decisions based on appealing narratives rather than evidence. The grain-free diet trend demonstrates how quickly misconceptions can spread; grain-free foods were marketed as more natural and ancestrally appropriate, but dogs have significant amylase activity and can digest starches effectively, and some grain-free diets have been associated with cardiac disease. The evidence base for raw meat diets shows increased zoonotic disease risk without clear nutritional benefit over well-formulated cooked diets. Welfare-positive dog nutrition focuses on meeting established nutritional requirements through an appropriate life-stage food, maintaining healthy bodyweight, and consulting a veterinarian or veterinary nutritionist when health conditions require dietary management. Simple, evidence-based approaches often outperform complex, fashionable alternatives.

What You Can Do