
Corn has emerged as the most widely used plant-based ingredient in U.S. pet food, according to a report released by the Institute for Feed Education and Research (IFEEDER). The 2024 Pet Food Ingredient Analysis, published in March, reviewed more than 600 ingredients used in commercial dog and cat food, with corn ranking first among plant-based components.
The study, supported in part by the National Corn Growers Association (NCGA), evaluated the role of ingredients based on usage and value. Researchers found corn was consistently incorporated into formulations due to its carbohydrate content, amino acids, fiber, and antioxidant properties, as well as its role in protein and texture through products such as corn gluten meal and bran.
Data from the report shows U.S. pet food sales totaled $51.7 billion in 2024, with 9.8 million tons of pet food produced. States including Missouri, Iowa, and Kansas each recorded more than $1 billion in ingredient purchases. Within the farm or mill-based products category, corn led by value at $334 million, followed by corn protein meal at $291 million. Overall, $13.2 billion was spent on farm-grown ingredients.
The findings highlight corn’s position in the growing pet food sector, a market that emphasizes nutrition, performance, and sustainability. IFEEDER’s independent study was conducted in collaboration with the Pet Food Institute, the American Feed Industry Association, and the North American Renderers Association’s research foundation.
The full report is available at ifeeder.org/research/pet-food-report.