Pet Digest

Pulse Diets in Dogs: Champion Petfoods and the Latest Research Updated: August 2025 Few topics in pet nutrition have stirred as much debate as pulse-rich diets and their potential link to dilated cardiomyopathy (DCM) in dogs. Peas, lentils, chickpeas, and beans—collectively known as pulses—have been used in many grain-free diets as primary sources of carbohydrates and plant proteins. But do they play a role in heart disease? A recent study brings more clarity, and one key detail has raised questions: it was funded by Champion Petfoods , makers of Orijen and ACANA. What Are Pulse Diets? Pulses are the seeds of legumes and include peas, lentils, chickpeas, and beans. In dog food, they are often added because they: Provide plant-based protein Offer dietary fiber Act as a low-glycemic carbohydrate source However, since 2018, pulses have been under scrutiny due to reports of dogs developing DCM while eating grain-free diets high in these ingredients. The FDA investi...

Legumes in Dog Food: Healthy Addition or DCM Risk?    Disclaimer: This article is intended for educational purposes only and is not a substitute for professional veterinary advice. Always consult your veterinarian about dietary decisions for your pet.  Legumes—such as peas, lentils, chickpeas, and beans—have long been praised for their fiber, protein, and nutrient content. In recent years, they’ve become prominent in many grain-free dog foods as alternative carbohydrate sources. But with their rise in popularity has come scrutiny. Following the FDA’s investigation into cases of Dilated Cardiomyopathy (DCM) in dogs eating grain-free foods, legumes have been placed under the microscope.   Why Are Legumes in Dog Food?   Legumes are used in dog food for several reasons: Cost-effective protein: Legumes offer plant-based protein at a lower cost than meat. High in fiber: They support digestive health and help regulate blood sugar. Hypoallergenic alternative:...