Source: Today’s Veterinary Business

A class action lawsuit has been filed against Blue Buffalo Company Ltd. by an Illinois family who claim the company’s grain-free dog food contributed to their dog’s death. The plaintiffs allege that Blue Buffalo marketed its grain-free diets as healthy despite growing evidence linking such diets to dilated cardiomyopathy (DCM), a serious heart condition. The complaint references findings from the U.S. Food and Drug Administration and scientific studies suggesting that grain-free formulas (particularly those high in peas and pulses) may impair taurine absorption, which is essential for heart health.
The family fed their dog Blue Buffalo’s grain-free food for years before the dog was diagnosed with DCM and later died. The lawsuit claims the company was aware of these risks but failed to warn consumers. It seeks compensation for damages and calls for changes in the company’s marketing practices, potentially affecting millions of pet owners.