Pet food quality significantly affects companion animal health and welfare, with wide variation across commercial products.
Nutrition quality directly affects companion animal health and welfare — malnutrition causes disease, and inappropriate diets create preventable health risks. The pet food market is crowded with products making welfare-adjacent claims without evidence. Evidence-based pet nutrition, guided by veterinary advice and foods meeting established adequacy standards, protects animals from both deficiency and dietary fad-driven harm. Consulting veterinary nutritionists for animals with health conditions ensures appropriate dietary management.